13 条题解

  • 5
    @ 2024-11-29 18:38:35
    using namespace std;
    int m,n,sum;
    int main()
    {
    	cin >> m >> n;
    	for(int i=m; i<=n; i++)
    	{
    		int ge=i%10;
    		int shi=i/10%10;
    		int bai=i/100;
    		if (ge*ge*ge+shi*shi*shi+bai*bai*bai==i)
    		{
    			cout << i << " ";
    			sum++; 
    		}
    	 } 
    	if(sum) 
    		cout << endl << sum;
    	else
    		cout << "No Answer."; 
    	return 0;
    }
    

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    • 4
      @ 2024-11-29 18:30:47
      using namespace std;
      int m,n,sum;
      int main()
      {
      	cin>>m>>n;
      	for(int i=m;i<=n;i++)
      	{
      		int g=i%10;
      		int s=i/10%10;
      		int b=i/100;
      		if(g*g*g+s*s*s+b*b*b==i)
      		{
      			cout<<i<<" ";
      			sum++;
      		}
      	}
      	if(sum)
      	{
      		cout<<endl<<sum;
      	}
      	else
      	{
      		cout<<"No Answer.";
      	}
      	return 0;
      }
      
      • 3
        @ 2022-1-8 10:56:36
        #include <stdio.h>
        #include <iostream>
        using namespace std;
        int main()
        {
            int l,r;
            cin >> l >> r;
            int sum = 0;
            for(int i = l; i <= r ; i++)
            {
                int g,s,b;
                g = i%10;
                b = i/100;
                s = i/10%10;
                if(g*g*g + s*s*s + b*b*b == i)
                {
                    cout << i << " ";
                    sum++;
                }
            }
            if(sum == 0)
            {
                cout << "No Answer.\n";
            }
            else
            {
                cout << endl << sum << endl;
            }
        
        }
        
        • 1
          @ 2024-11-29 21:57:54
          // <queue> -*- C++ -*-
          
          // Copyright (C) 2001-2014 Free Software Foundation, Inc.
          //
          // This file is part of the GNU ISO C++ Library.  This library is free
          // software; you can redistribute it and/or modify it under the
          // terms of the GNU General Public License as published by the
          // Free Software Foundation; either version 3, or (at your option)
          // any later version.
          
          // This library is distributed in the hope that it will be useful,
          // but WITHOUT ANY WARRANTY; without even the implied warranty of
          // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          // GNU General Public License for more details.
          
          // Under Section 7 of GPL version 3, you are granted additional
          // permissions described in the GCC Runtime Library Exception, version
          // 3.1, as published by the Free Software Foundation.
          
          // You should have received a copy of the GNU General Public License and
          // a copy of the GCC Runtime Library Exception along with this program;
          // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          // <http://www.gnu.org/licenses/>.
          
          /*
           *
           * Copyright (c) 1994
           * Hewlett-Packard Company
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Hewlett-Packard Company makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           *
           *
           * Copyright (c) 1996,1997
           * Silicon Graphics Computer Systems, Inc.
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Silicon Graphics makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           */
          
          /** @file include/queue
           *  This is a Standard C++ Library header.
           */
          
          #ifndef _GLIBCXX_QUEUE
          #define _GLIBCXX_QUEUE 1
          
          
          #include <deque>
          #include <vector>
          #include <bits/stl_heap.h>
          #include <bits/stl_function.h>
          #include <bits/stl_queue.h>
          
          #endif /* _GLIBCXX_QUEUE */
          // <stack> -*- C++ -*-
          
          // Copyright (C) 2001-2014 Free Software Foundation, Inc.
          //
          // This file is part of the GNU ISO C++ Library.  This library is free
          // software; you can redistribute it and/or modify it under the
          // terms of the GNU General Public License as published by the
          // Free Software Foundation; either version 3, or (at your option)
          // any later version.
          
          // This library is distributed in the hope that it will be useful,
          // but WITHOUT ANY WARRANTY; without even the implied warranty of
          // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          // GNU General Public License for more details.
          
          // Under Section 7 of GPL version 3, you are granted additional
          // permissions described in the GCC Runtime Library Exception, version
          // 3.1, as published by the Free Software Foundation.
          
          // You should have received a copy of the GNU General Public License and
          // a copy of the GCC Runtime Library Exception along with this program;
          // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          // <http://www.gnu.org/licenses/>.
          
          /*
           *
           * Copyright (c) 1994
           * Hewlett-Packard Company
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Hewlett-Packard Company makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           *
           *
           * Copyright (c) 1996,1997
           * Silicon Graphics Computer Systems, Inc.
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Silicon Graphics makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           */
          
          /** @file include/stack
           *  This is a Standard C++ Library header.
           */
          
          #ifndef _GLIBCXX_STACK
          #define _GLIBCXX_STACK 1
          
          
          #include <deque>
          #include <bits/stl_stack.h>
          
          #endif /* _GLIBCXX_STACK */
          // Standard iostream objects -*- C++ -*-
          
          // Copyright (C) 1997-2014 Free Software Foundation, Inc.
          //
          // This file is part of the GNU ISO C++ Library.  This library is free
          // software; you can redistribute it and/or modify it under the
          // terms of the GNU General Public License as published by the
          // Free Software Foundation; either version 3, or (at your option)
          // any later version.
          
          // This library is distributed in the hope that it will be useful,
          // but WITHOUT ANY WARRANTY; without even the implied warranty of
          // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          // GNU General Public License for more details.
          
          // Under Section 7 of GPL version 3, you are granted additional
          // permissions described in the GCC Runtime Library Exception, version
          // 3.1, as published by the Free Software Foundation.
          
          // You should have received a copy of the GNU General Public License and
          // a copy of the GCC Runtime Library Exception along with this program;
          // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          // <http://www.gnu.org/licenses/>.
          
          /** @file include/iostream
           *  This is a Standard C++ Library header.
           */
          
          //
          // ISO C++ 14882: 27.3  Standard iostream objects
          //
          
          #ifndef _GLIBCXX_IOSTREAM
          #define _GLIBCXX_IOSTREAM 1
          
          
          #include <bits/c++config.h>
          #include <ostream>
          #include <istream>
          
          namespace std _GLIBCXX_VISIBILITY(default)
          {
          _GLIBCXX_BEGIN_NAMESPACE_VERSION
          
            /**
             *  @name Standard Stream Objects
             *
             *  The &lt;iostream&gt; header declares the eight <em>standard stream
             *  objects</em>.  For other declarations, see
             *  http://gcc.gnu.org/onlinedocs/libstdc++/manual/io.html
             *  and the @link iosfwd I/O forward declarations @endlink
             *
             *  They are required by default to cooperate with the global C
             *  library's @c FILE streams, and to be available during program
             *  startup and termination. For more information, see the section of the
             *  manual linked to above.
            */
            //@{
            extern istream cin;		/// Linked to standard input
            extern ostream cout;		/// Linked to standard output
            extern ostream cerr;		/// Linked to standard error (unbuffered)
            extern ostream clog;		/// Linked to standard error (buffered)
          
          #ifdef _GLIBCXX_USE_WCHAR_T
            extern wistream wcin;		/// Linked to standard input
            extern wostream wcout;	/// Linked to standard output
            extern wostream wcerr;	/// Linked to standard error (unbuffered)
            extern wostream wclog;	/// Linked to standard error (buffered)
          #endif
            //@}
          
            // For construction of filebuffers for cout, cin, cerr, clog et. al.
            static ios_base::Init __ioinit;
          
          _GLIBCXX_END_NAMESPACE_VERSION
          } // namespace
          
          #endif /* _GLIBCXX_IOSTREAM */
          // <vector> -*- C++ -*-
          
          // Copyright (C) 2001-2014 Free Software Foundation, Inc.
          //
          // This file is part of the GNU ISO C++ Library.  This library is free
          // software; you can redistribute it and/or modify it under the
          // terms of the GNU General Public License as published by the
          // Free Software Foundation; either version 3, or (at your option)
          // any later version.
          
          // This library is distributed in the hope that it will be useful,
          // but WITHOUT ANY WARRANTY; without even the implied warranty of
          // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          // GNU General Public License for more details.
          
          // Under Section 7 of GPL version 3, you are granted additional
          // permissions described in the GCC Runtime Library Exception, version
          // 3.1, as published by the Free Software Foundation.
          
          // You should have received a copy of the GNU General Public License and
          // a copy of the GCC Runtime Library Exception along with this program;
          // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          // <http://www.gnu.org/licenses/>.
          
          /*
           *
           * Copyright (c) 1994
           * Hewlett-Packard Company
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Hewlett-Packard Company makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           *
           *
           * Copyright (c) 1996
           * Silicon Graphics Computer Systems, Inc.
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Silicon Graphics makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           */
          
          /** @file include/vector
           *  This is a Standard C++ Library header.
           */
          
          #ifndef _GLIBCXX_VECTOR
          #define _GLIBCXX_VECTOR 1
          
          #pragma GCC system_header
          
          #include <bits/stl_algobase.h>
          #include <bits/allocator.h>
          #include <bits/stl_construct.h>
          #include <bits/stl_uninitialized.h>
          #include <bits/stl_vector.h>
          #include <bits/stl_bvector.h> 
          #include <bits/range_access.h>
          
          #ifndef _GLIBCXX_EXPORT_TEMPLATE
          # include <bits/vector.tcc>
          #endif
          
          #ifdef _GLIBCXX_DEBUG
          # include <debug/vector>
          #endif
          
          #ifdef _GLIBCXX_PROFILE
          # include <profile/vector>
          #endif
          
          #endif /* _GLIBCXX_VECTOR */
          // Standard stream manipulators -*- C++ -*-
          
          // Copyright (C) 1997-2014 Free Software Foundation, Inc.
          //
          // This file is part of the GNU ISO C++ Library.  This library is free
          // software; you can redistribute it and/or modify it under the
          // terms of the GNU General Public License as published by the
          // Free Software Foundation; either version 3, or (at your option)
          // any later version.
          
          // This library is distributed in the hope that it will be useful,
          // but WITHOUT ANY WARRANTY; without even the implied warranty of
          // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          // GNU General Public License for more details.
          
          // Under Section 7 of GPL version 3, you are granted additional
          // permissions described in the GCC Runtime Library Exception, version
          // 3.1, as published by the Free Software Foundation.
          
          // You should have received a copy of the GNU General Public License and
          // a copy of the GCC Runtime Library Exception along with this program;
          // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          // <http://www.gnu.org/licenses/>.
          
          /** @file include/iomanip
           *  This is a Standard C++ Library header.
           */
          
          //
          // ISO C++ 14882: 27.6.3  Standard manipulators
          //
          
          #ifndef _GLIBCXX_IOMANIP
          #define _GLIBCXX_IOMANIP 1
          
          
          #include <bits/c++config.h>
          #include <iosfwd>
          #include <bits/ios_base.h>
          
          #if __cplusplus >= 201103L
          #include <locale>
          #if __cplusplus > 201103L
          #include <sstream> // used in quoted.
          #endif
          #endif
          
          namespace std _GLIBCXX_VISIBILITY(default)
          {
          _GLIBCXX_BEGIN_NAMESPACE_VERSION
          
            // [27.6.3] standard manipulators
            // Also see DR 183.
          
            struct _Resetiosflags { ios_base::fmtflags _M_mask; };
          
            /**
             *  @brief  Manipulator for @c setf.
             *  @param  __mask  A format flags mask.
             *
             *  Sent to a stream object, this manipulator resets the specified flags,
             *  via @e stream.setf(0,__mask).
            */
          
            template<typename _CharT, typename _Traits>
              inline basic_istream<_CharT, _Traits>& 
              operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
              { 
                __is.setf(ios_base::fmtflags(0), __f._M_mask); 
                return __is; 
              }
          
            template<typename _CharT, typename _Traits>
              inline basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
              { 
                __os.setf(ios_base::fmtflags(0), __f._M_mask); 
                return __os; 
              }
          
          
            struct _Setiosflags { ios_base::fmtflags _M_mask; };
          
            /**
             *  @brief  Manipulator for @c setf.
             *  @param  __mask  A format flags mask.
             *
             *  Sent to a stream object, this manipulator sets the format flags
             *  to @a __mask.
            */
          
            template<typename _CharT, typename _Traits>
              inline basic_istream<_CharT, _Traits>& 
              operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
              { 
                __is.setf(__f._M_mask); 
                return __is; 
              }
          
            template<typename _CharT, typename _Traits>
              inline basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
              { 
                __os.setf(__f._M_mask); 
                return __os; 
              }
          
          
            struct _Setbase { int _M_base; };
          
            /**
             *  @brief  Manipulator for @c setf.
             *  @param  __base  A numeric base.
             *
             *  Sent to a stream object, this manipulator changes the
             *  @c ios_base::basefield flags to @c oct, @c dec, or @c hex when @a base
             *  is 8, 10, or 16, accordingly, and to 0 if @a __base is any other value.
            */
          
            template<typename _CharT, typename _Traits>
              inline basic_istream<_CharT, _Traits>& 
              operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
              {
                __is.setf(__f._M_base ==  8 ? ios_base::oct : 
          		__f._M_base == 10 ? ios_base::dec : 
          		__f._M_base == 16 ? ios_base::hex : 
          		ios_base::fmtflags(0), ios_base::basefield);
                return __is; 
              }
            
            template<typename _CharT, typename _Traits>
              inline basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
              {
                __os.setf(__f._M_base ==  8 ? ios_base::oct : 
          		__f._M_base == 10 ? ios_base::dec : 
          		__f._M_base == 16 ? ios_base::hex : 
          		ios_base::fmtflags(0), ios_base::basefield);
                return __os; 
              }
            
          
            template<typename _CharT>
              struct _Setfill { _CharT _M_c; };
          
            /**
             *  @brief  Manipulator for @c fill.
             *  @param  __c  The new fill character.
             *
             *  Sent to a stream object, this manipulator calls @c fill(__c) for that
             *  object.
            */
          
            template<typename _CharT, typename _Traits>
              inline basic_istream<_CharT, _Traits>& 
              operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
              { 
                __is.fill(__f._M_c); 
                return __is; 
              }
          
            template<typename _CharT, typename _Traits>
              inline basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
              { 
                __os.fill(__f._M_c); 
                return __os; 
              }
          
          
            struct _Setprecision { int _M_n; };
          
            /**
             *  @brief  Manipulator for @c precision.
             *  @param  __n  The new precision.
             *
             *  Sent to a stream object, this manipulator calls @c precision(__n) for
             *  that object.
            */
          
            template<typename _CharT, typename _Traits>
              inline basic_istream<_CharT, _Traits>& 
              operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
              { 
                __is.precision(__f._M_n); 
                return __is; 
              }
          
            template<typename _CharT, typename _Traits>
              inline basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
              { 
                __os.precision(__f._M_n); 
                return __os; 
              }
          
          
            struct _Setw { int _M_n; };
          
            /**
             *  @brief  Manipulator for @c width.
             *  @param  __n  The new width.
             *
             *  Sent to a stream object, this manipulator calls @c width(__n) for
             *  that object.
            */
          
            template<typename _CharT, typename _Traits>
              inline basic_istream<_CharT, _Traits>& 
              operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)
              {
                __is.width(__f._M_n);
                return __is; 
              }
          
            template<typename _CharT, typename _Traits>
              inline basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
              {
                __os.width(__f._M_n);
                return __os; 
              }
          
          #if __cplusplus >= 201103L
            
            template<typename _MoneyT>
              struct _Get_money { _MoneyT& _M_mon; bool _M_intl; };
          
            /**
             *  @brief  Extended manipulator for extracting money.
             *  @param  __mon  Either long double or a specialization of @c basic_string.
             *  @param  __intl A bool indicating whether international format 
             *                 is to be used.
             *
             *  Sent to a stream object, this manipulator extracts @a __mon.
            */
            template<typename _MoneyT>
              inline _Get_money<_MoneyT>
              get_money(_MoneyT& __mon, bool __intl = false)
              { return { __mon, __intl }; }
          
            template<typename _CharT, typename _Traits, typename _MoneyT>
              basic_istream<_CharT, _Traits>&
              operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
              {
                typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
                if (__cerb)
          	{
          	  ios_base::iostate __err = ios_base::goodbit;
          	  __try
          	    {
          	      typedef istreambuf_iterator<_CharT, _Traits>   _Iter;
          	      typedef money_get<_CharT, _Iter>               _MoneyGet;
          
          	      const _MoneyGet& __mg = use_facet<_MoneyGet>(__is.getloc());
          	      __mg.get(_Iter(__is.rdbuf()), _Iter(), __f._M_intl,
          		       __is, __err, __f._M_mon);
          	    }
          	  __catch(__cxxabiv1::__forced_unwind&)
          	    {
          	      __is._M_setstate(ios_base::badbit);
          	      __throw_exception_again;
          	    }
          	  __catch(...)
          	    { __is._M_setstate(ios_base::badbit); }
          	  if (__err)
          	    __is.setstate(__err);
          	}
                return __is; 
              }
          
          
            template<typename _MoneyT>
              struct _Put_money { const _MoneyT& _M_mon; bool _M_intl; };
          
            /**
             *  @brief  Extended manipulator for inserting money.
             *  @param  __mon  Either long double or a specialization of @c basic_string.
             *  @param  __intl A bool indicating whether international format 
             *                 is to be used.
             *
             *  Sent to a stream object, this manipulator inserts @a __mon.
            */
            template<typename _MoneyT>
              inline _Put_money<_MoneyT>
              put_money(const _MoneyT& __mon, bool __intl = false)
              { return { __mon, __intl }; }
          
            template<typename _CharT, typename _Traits, typename _MoneyT>
              basic_ostream<_CharT, _Traits>& 
              operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
              {
                typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
                if (__cerb)
          	{
          	  ios_base::iostate __err = ios_base::goodbit;
          	  __try
          	    {
          	      typedef ostreambuf_iterator<_CharT, _Traits>   _Iter;
          	      typedef money_put<_CharT, _Iter>               _MoneyPut;
          
          	      const _MoneyPut& __mp = use_facet<_MoneyPut>(__os.getloc());
          	      if (__mp.put(_Iter(__os.rdbuf()), __f._M_intl, __os,
          			   __os.fill(), __f._M_mon).failed())
          		__err |= ios_base::badbit;
          	    }
          	  __catch(__cxxabiv1::__forced_unwind&)
          	    {
          	      __os._M_setstate(ios_base::badbit);
          	      __throw_exception_again;
          	    }
          	  __catch(...)
          	    { __os._M_setstate(ios_base::badbit); }
          	  if (__err)
          	    __os.setstate(__err);
          	}
                return __os; 
              }
          
          #if __cplusplus > 201103L
          
          #define __cpp_lib_quoted_string_io 201304
          
          _GLIBCXX_END_NAMESPACE_VERSION
            namespace __detail {
            _GLIBCXX_BEGIN_NAMESPACE_VERSION
          
              /**
               * @brief Struct for delimited strings.
               */
              template<typename _String, typename _CharT>
                struct _Quoted_string
                {
          	static_assert(is_reference<_String>::value
          		   || is_pointer<_String>::value,
          		      "String type must be pointer or reference");
          
          	_Quoted_string(_String __str, _CharT __del, _CharT __esc)
          	: _M_string(__str), _M_delim{__del}, _M_escape{__esc}
          	{ }
          
          	_Quoted_string&
          	operator=(_Quoted_string&) = delete;
          
          	_String _M_string;
          	_CharT _M_delim;
          	_CharT _M_escape;
                };
          
              /**
               * @brief Inserter for quoted strings.
               *
               *  _GLIBCXX_RESOLVE_LIB_DEFECTS
               *  DR 2344 quoted()'s interaction with padding is unclear
               */
              template<typename _CharT, typename _Traits>
                auto&
                operator<<(std::basic_ostream<_CharT, _Traits>& __os,
          		 const _Quoted_string<const _CharT*, _CharT>& __str)
                {
          	std::basic_ostringstream<_CharT, _Traits> __ostr;
          	__ostr << __str._M_delim;
          	for (const _CharT* __c = __str._M_string; *__c; ++__c)
          	  {
          	    if (*__c == __str._M_delim || *__c == __str._M_escape)
          	      __ostr << __str._M_escape;
          	    __ostr << *__c;
          	  }
          	__ostr << __str._M_delim;
          
          	return __os << __ostr.str();
                }
          
              /**
               * @brief Inserter for quoted strings.
               *
               *  _GLIBCXX_RESOLVE_LIB_DEFECTS
               *  DR 2344 quoted()'s interaction with padding is unclear
               */
              template<typename _CharT, typename _Traits, typename _String>
                auto&
                operator<<(std::basic_ostream<_CharT, _Traits>& __os,
          		 const _Quoted_string<_String, _CharT>& __str)
                {
          	std::basic_ostringstream<_CharT, _Traits> __ostr;
          	__ostr << __str._M_delim;
          	for (auto& __c : __str._M_string)
          	  {
          	    if (__c == __str._M_delim || __c == __str._M_escape)
          	      __ostr << __str._M_escape;
          	    __ostr << __c;
          	  }
          	__ostr << __str._M_delim;
          
          	return __os << __ostr.str();
                }
          
              /**
               * @brief Extractor for delimited strings.
               *        The left and right delimiters can be different.
               */
              template<typename _CharT, typename _Traits, typename _Alloc>
                auto&
                operator>>(std::basic_istream<_CharT, _Traits>& __is,
          		 const _Quoted_string<basic_string<_CharT, _Traits, _Alloc>&,
          				      _CharT>& __str)
                {
          	_CharT __c;
          	__is >> __c;
          	if (!__is.good())
          	  return __is;
          	if (__c != __str._M_delim)
          	  {
          	    __is.unget();
          	    __is >> __str._M_string;
          	    return __is;
          	  }
          	__str._M_string.clear();
          	std::ios_base::fmtflags __flags
          	  = __is.flags(__is.flags() & ~std::ios_base::skipws);
          	do
          	  {
          	    __is >> __c;
          	    if (!__is.good())
          	      break;
          	    if (__c == __str._M_escape)
          	      {
          		__is >> __c;
          		if (!__is.good())
          		  break;
          	      }
          	    else if (__c == __str._M_delim)
          	      break;
          	    __str._M_string += __c;
          	  }
          	while (true);
          	__is.setf(__flags);
          
          	return __is;
                }
            _GLIBCXX_END_NAMESPACE_VERSION
            } // namespace __detail
          _GLIBCXX_BEGIN_NAMESPACE_VERSION
          
            /**
             * @brief Manipulator for quoted strings.
             * @param __str    String to quote.
             * @param __delim  Character to quote string with.
             * @param __escape Escape character to escape itself or quote character.
             */
            template<typename _CharT>
              inline auto
              quoted(const _CharT* __string,
          	   _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
              {
                return __detail::_Quoted_string<const _CharT*, _CharT>(__string, __delim,
          							     __escape);
              }
          
            template<typename _CharT, typename _Traits, typename _Alloc>
              inline auto
              quoted(const basic_string<_CharT, _Traits, _Alloc>& __string,
          	   _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
              {
                return __detail::_Quoted_string<
          			const basic_string<_CharT, _Traits, _Alloc>&, _CharT>(
          				__string, __delim, __escape);
              }
          
            template<typename _CharT, typename _Traits, typename _Alloc>
              inline auto
              quoted(basic_string<_CharT, _Traits, _Alloc>& __string,
          	   _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
              {
                return __detail::_Quoted_string<
          			basic_string<_CharT, _Traits, _Alloc>&, _CharT>(
          				__string, __delim, __escape);
              }
          
          #endif // __cplusplus > 201103L
          
          #endif // __cplusplus >= 201103L
          
            // Inhibit implicit instantiations for required instantiations,
            // which are defined via explicit instantiations elsewhere.  
            // NB:  This syntax is a GNU extension.
          #if _GLIBCXX_EXTERN_TEMPLATE
            extern template ostream& operator<<(ostream&, _Setfill<char>);
            extern template ostream& operator<<(ostream&, _Setiosflags);
            extern template ostream& operator<<(ostream&, _Resetiosflags);
            extern template ostream& operator<<(ostream&, _Setbase);
            extern template ostream& operator<<(ostream&, _Setprecision);
            extern template ostream& operator<<(ostream&, _Setw);
            extern template istream& operator>>(istream&, _Setfill<char>);
            extern template istream& operator>>(istream&, _Setiosflags);
            extern template istream& operator>>(istream&, _Resetiosflags);
            extern template istream& operator>>(istream&, _Setbase);
            extern template istream& operator>>(istream&, _Setprecision);
            extern template istream& operator>>(istream&, _Setw);
          
          #ifdef _GLIBCXX_USE_WCHAR_T
            extern template wostream& operator<<(wostream&, _Setfill<wchar_t>);
            extern template wostream& operator<<(wostream&, _Setiosflags);
            extern template wostream& operator<<(wostream&, _Resetiosflags);
            extern template wostream& operator<<(wostream&, _Setbase);
            extern template wostream& operator<<(wostream&, _Setprecision);
            extern template wostream& operator<<(wostream&, _Setw);
            extern template wistream& operator>>(wistream&, _Setfill<wchar_t>);
            extern template wistream& operator>>(wistream&, _Setiosflags);
            extern template wistream& operator>>(wistream&, _Resetiosflags);
            extern template wistream& operator>>(wistream&, _Setbase);
            extern template wistream& operator>>(wistream&, _Setprecision);
            extern template wistream& operator>>(wistream&, _Setw);
          #endif
          #endif
          
          _GLIBCXX_END_NAMESPACE_VERSION
          } // namespace
          
          #endif /* _GLIBCXX_IOMANIP */
          // <algorithm> -*- C++ -*-
          
          // Copyright (C) 2001-2014 Free Software Foundation, Inc.
          //
          // This file is part of the GNU ISO C++ Library.  This library is free
          // software; you can redistribute it and/or modify it under the
          // terms of the GNU General Public License as published by the
          // Free Software Foundation; either version 3, or (at your option)
          // any later version.
          
          // This library is distributed in the hope that it will be useful,
          // but WITHOUT ANY WARRANTY; without even the implied warranty of
          // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          // GNU General Public License for more details.
          
          // Under Section 7 of GPL version 3, you are granted additional
          // permissions described in the GCC Runtime Library Exception, version
          // 3.1, as published by the Free Software Foundation.
          
          // You should have received a copy of the GNU General Public License and
          // a copy of the GCC Runtime Library Exception along with this program;
          // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          // <http://www.gnu.org/licenses/>.
          
          /*
           *
           * Copyright (c) 1994
           * Hewlett-Packard Company
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Hewlett-Packard Company makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           *
           *
           * Copyright (c) 1996,1997
           * Silicon Graphics Computer Systems, Inc.
           *
           * Permission to use, copy, modify, distribute and sell this software
           * and its documentation for any purpose is hereby granted without fee,
           * provided that the above copyright notice appear in all copies and
           * that both that copyright notice and this permission notice appear
           * in supporting documentation.  Silicon Graphics makes no
           * representations about the suitability of this software for any
           * purpose.  It is provided "as is" without express or implied warranty.
           */
          
          /** @file include/algorithm
           *  This is a Standard C++ Library header.
           */
          
          #ifndef _GLIBCXX_ALGORITHM
          #define _GLIBCXX_ALGORITHM 1
          
          
          #include <utility> // UK-300.
          #include <bits/stl_algobase.h>
          #include <bits/stl_algo.h>
          
          #ifdef _GLIBCXX_PARALLEL
          # include <parallel/algorithm>
          #endif
          
          #endif /* _GLIBCXX_ALGORITHM */
          #include <queue>
          #include <math.h>
          #include <stack>
          #include <stdio.h>
          #include <iostream>
          #include <vector>
          #include <iomanip>
          #include <string.h>
          #include <algorithm>
          using namespace std;
          #define int long long
          const int N = 3e7 + 10;
          const int INF = 0xfffffffffffffff;
          int n, m, ans;
          signed main() {
          	scanf("%lld %lld", &n, &m);
          	for(int i = n; i <= m; i++){
          		int ge = i % 10;
          		int shi = i / 10 % 10;
          		int bai = i / 100 % 10;
          		if(pow(ge, 3) + pow(shi, 3) + pow(bai, 3) == i){
          			printf("%lld ", i);
          			ans++;
          		}
          	}
          	if(ans)
          		printf("\n%lld\n", ans);
          	else
          		puts("No Answer.");
          	return 0;
          }
          
          • 0
            #include<iostream>
            using namespace std;
            int sum=0,n,m,ge,shi,bai;
            int main()
            {
                cin>>n>>m;
            	for(int i=n;i<=m;i++) 
            	{
            		ge=i%10;
            		shi=i/10%10;
            		bai=i/100;
            		if(ge*ge*ge+shi*shi*shi+bai*bai*bai==i && i>99 && i<999)
            		{
            		sum++;
            		cout<<i<<" ";	
            		} 
            	}
            	if(sum==0)
            	cout<<"No Answer."; 
            	else
            	cout<<endl<<sum;
                return 0;
            }
            
            • 0
              @ 2023-3-5 19:59:12
              #include<queue>
              #include<math.h>
              #include<stack>
              #include<stdio.h>
              #include<iostream>
              #include<vector>
              #include<iomanip>
              #include<string.h>
              #include<algorithm>
              #include<bits/stdc++.h>
              using namespace std;
              int main(){
                  int l,r;
                  cin>>l>>r;
                  int sum=0;
                  for(int i=l;i<=r;i++){
                      int g,s,b;
                      g=i%10;
                      b=i/100;
                      s=i/10%10;
                      if(g*g*g+s*s*s+b*b*b==i){
                          cout<<i<<" ";
                          sum++;
                      }
                  }
                  if(sum==0){
                      cout<<"No Answer.\n";
                  }
                  else{
                      cout<<endl<<sum<<endl;
                  }
              	return 0;
              }
              
              • 0
                @ 2022-12-20 21:45:04

                水题。 AC代码:

                #include<iostream>
                #include<math.h>
                using namespace std;
                int m,n;
                bool check(int x){//自定义函数
                	int s=0,y=x;
                	while(y!=0){
                		s+=pow(y%10,3);//求每个数位上的数的立方
                		y/=10;//删除当前数位
                	}
                	if(s==x)return true;//是水仙花数
                	else return false;//不是水仙花数
                }
                int main(){
                	int sum;
                	cin>>m>>n;
                	for(int i=m;i<=n;i++){
                		if(check(i)){//引用自定义函数
                			cout<<i<<" ";
                			sum++;
                		}
                	}
                	if(sum>0)cout<<endl<<sum;//有水仙花数
                	else cout<<"No Answer.";//没有水仙花数
                	return 0;
                }
                

                无注释纯净版:

                #include<iostream>
                #include<math.h>
                using namespace std;
                int m,n;
                bool check(int x){
                	int s=0,y=x;
                	while(y!=0){
                		s+=pow(y%10,3);
                		y/=10;
                	}
                	if(s==x)return true;
                	else return false;
                }
                int main(){
                	int sum;
                	cin>>m>>n;
                	for(int i=m;i<=n;i++){
                		if(check(i)){
                			cout<<i<<" ";
                			sum++;
                		}
                	}
                	if(sum>0)cout<<endl<<sum;
                	else cout<<"No Answer.";
                	return 0;
                }
                

                可能或许大概稍微写得难了一点点。。。点个赞再走吧!

                • -1
                  @ 2023-12-27 18:29:24
                  • #include <iostream> using namespace std; const int N=1e3+10; const int INF=0x3f3f3f3f; int n,m,g,s,b,cnt; void flower(int n,int m) {

                    for(int i=n;i<=m;i++) { g=i%10; b=i/100; s=i/10%10; if(ggg+sss+bbb==i) { cout<<i<<" "; cnt++; } } if(cnt) cout<<endl<<cnt; else cout<<"No Answer."; } int main(){ cin>>n>>m; flower(n,m); }

                  • -1
                    @ 2023-3-22 20:10:44

                    #include <iostream> #include<cmath> using namespace std; int m,n,sum=0; int main(){ cin>>m>>n; for(int i=m;i<=n;i++){ int g,s,b; g=i%10; b=i/100; s=i/10%10; if (ggg+sss+bbbi){ cout << i <<" "; sum++; } } if (sum0){ cout << "No Answer."; } else{ cout << endl << sum ; } return 0;

                    1. }
                    • -1
                      @ 2022-1-23 13:05:13
                      #include <iostream>
                      #include <stdio.h>
                      #include <string.h>
                      #include <queue>
                      #include <math.h>
                      #include <vector>
                      #include <algorithm>
                      #include <iomanip>
                      #include <stack>
                      
                      using namespace std;
                      
                      #define LL long long
                      const int N =1e5+10;
                      const int INF =0x3f3f3f3f;
                      int a[N];
                      int f(int x){
                          int y=0;
                          while(x){
                              a[y]=x%10;
                              y++;
                              x/=10;
                          }
                          return y;
                      }
                      int main(){
                          int n,m,cnt,ans=0;
                          cin>>n>>m;
                          for(int i=n;i<=m;i++){
                              cnt=f(i);
                              int sum=0;
                              for(int j=0;j<cnt;j++){
                                  sum+=a[j]*a[j]*a[j];
                              }
                              if(sum==i){
                                  cout<<i<<" ";
                                  ans++;
                              }
                          }
                          cout<<endl;
                          if(ans)
                              cout<<ans<<endl;
                          else
                              cout<<"No Answer."<<endl;
                          return 0;
                      }
                      • -1
                        @ 2022-1-8 10:53:11
                        #include <stdio.h>
                        #include <iostream>
                        using namespace std;
                        int main()
                        {
                            int l,r;
                            cin >> l >> r;
                            int sum = 0;
                            for(int i = l; i <= r ; i++)
                            {
                                int g,s,b;
                                g = i%10;
                                b = i/100;
                                s = i/10%10;
                                if(g*g*g + s*s*s + b*b*b == i)
                                {
                                    cout << i << " ";
                                    sum++;
                                }
                            }
                            if(sum == 0)
                            {
                                cout << "No Answer.\n";
                            }
                            else
                            {
                                cout << endl << sum << endl;
                            }
                        
                        }
                        
                        • -2
                          @ 2022-1-8 10:52:07
                          #incl···ude <math.h>
                          #include <iomanip>
                          using namespace std;
                          int main()
                          {
                              int l,r;
                              cin >> l >> r;
                              int sum = 0;
                              for(int i = l; i <= r ; i++)
                              {
                              	int g,s,b;
                              	g = i%10;
                              	b = i/100;
                              	s = i/10%10;
                              	if(g*g*g + s*s*s + b*b*b == i)
                              	{
                              		cout << i << " ";
                              		sum++;
                          		}
                          	}
                          	if(sum == 0)
                          	{
                          		cout << "No Answer.\n";
                          	}
                          	else
                          	{
                          		cout << endl << sum << endl;
                          	}
                          }
                          • -5
                            @ 2022-10-19 21:48:44
                            using namespace std;
                            int main(){
                            	int m,n,s=0;
                            	cin>>m>>n;
                            	for(int i=m;i<=n;i++){
                            		if((i/100)*(i/100)*(i/100)+(i/10%10)*(i/10%10)*(i/10%10)+(i%10)*(i%10)*(i%10)==i){
                            			cout<<i<<" ";
                            			s++;
                            		}
                            	}
                                    cout<<endl;
                            	if(s==0){
                            		cout<<"No Answer.";
                            	}else{
                            		cout<<s<<endl;
                            	}
                            }
                            
                            • 1

                            信息

                            ID
                            898
                            时间
                            1000ms
                            内存
                            128MiB
                            难度
                            6
                            标签
                            递交数
                            1395
                            已通过
                            405
                            上传者