16 条题解

  • 2
    @ 2023-3-29 18:01:31 
    #include <iostream>
using namespace std;
int n;
void one(){
    for(int i=1;i<=n;i++)cout<<"*";
    cout<<endl;
}
void md(int x,int k){
    for(int j=1;j<=x;j++)cout<<"*";
    for(int j=1;j<=k;j++)cout<<" ";
    for(int j=1;j<=x;j++)cout<<"*";
    cout<<endl;
}
int main(){
    cin>>n;
    one();
    int x=n/2,k=1;
    for(int i=1;i<=n/2;i++){
        md(x,k);
        x--;
        k+=2;
    }
    x+=2;
    k-=4;
    for(int i=1;i<=n/2-1;i++){
        md(x,k);
        x++;
        k-=2;
    }
    one();
	return 0;
}
    • 2
      @ 2022-1-12 11:52:13 
      #include<stdio.h>
#include<iostream>
#include<math.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	n/=2; 
	for(int i=1;i<=n+1;i++)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
	for(int i=n;i>=1;i--)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
}
      • 0
        @ 2025-11-9 21:39:14

        #include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ cout<<""; } cout<<endl; int o=n/2,p=1; for(int i=1;i<n/2;i++){ for(int j=1;j<=o;j++){ cout<<""; } for(int k=1;k<=p;k++){ cout<<" "; } for(int j=1;j<=o;j++){ cout<<""; } o-=1; p+=2; cout<<endl; } o=n-2; for(int i=1;i<=n/2;i++){ for(int j=1;j<=i;j++){ cout<<""; } for(int k=1;k<=o;k++){ cout<<" "; } for(int j=1;j<=i;j++){ cout<<""; } o-=2; cout<<endl; } for(int i=1;i<=n;i++){ cout<<""; } return 0; }

        • 0
          @ 2025-11-9 21:36:24

          #include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ cout<<""; } cout<<endl; int o=n/2,p=1; for(int i=1;i<n/2;i++){ for(int j=1;j<=o;j++){ cout<<""; } for(int k=1;k<=p;k++){ cout<<" "; } for(int j=1;j<=o;j++){ cout<<""; } o-=1; p+=2; cout<<endl; } o=n-2; for(int i=1;i<=n/2;i++){ for(int j=1;j<=i;j++){ cout<<""; } for(int k=1;k<=o;k++){ cout<<" "; } for(int j=1;j<=i;j++){ cout<<""; } o-=2; cout<<endl; } for(int i=1;i<=n;i++){ cout<<""; } return 0; }

          • 0
            @ 2025-5-19 22:08:05

            #include using namespace std;

            int main() { int n; cin >> n; int mid = (n + 1) / 2;

            for (int i = 1; i <= n; ++i) {
    int stars; // 左右两边星号数量
    int spaces; // 中间空格数量

    if (i == 1 || i == n) {
        // 第一行和最后一行全部星号
        stars = n;
        spaces = 0;
    } else if (i <= mid) {
        stars = mid - i + 1;
        spaces = 2 * (i - 2) + 1;  // i=2时空格为1，递增奇数
    } else {
        stars = i - mid + 1;
        spaces = 2 * (n - i - 1) + 1; // 下半部分空格递减奇数
    }

    if (spaces == 0) {
        // 中间无空格，整行星号
        for (int k = 0; k < stars; ++k) cout << "*";
    } else {
        // 有空格，先打印左星号
        for (int k = 0; k < stars; ++k) cout << "*";
        // 打印中间空格
        for (int k = 0; k < spaces; ++k) cout << " ";
        // 打印右星号
        for (int k = 0; k < stars; ++k) cout << "*";
    }
    cout << "\n";
}
return 0;

            }

            • 0
              @ 2025-5-11 9:50:08 
              #include <iostream>
using namespace std;
int n;
void one(){
    for(int i=1;i<=n;i++)cout<<"*";
    cout<<endl;
}
void md(int x,int k){
    for(int j=1;j<=x;j++)cout<<"*";
    for(int j=1;j<=k;j++)cout<<" ";
    for(int j=1;j<=x;j++)cout<<"*";
    cout<<endl;
}
int main(){
    cin>>n;
    one();
    int x=n/2,k=1;
    for(int i=1;i<=n/2;i++){
        md(x,k);
        x--;
        k+=2;
    }
    x+=2;
    k-=4;
    for(int i=1;i<=n/2-1;i++){
        md(x,k);
        x++;
        k-=2;
    }
    one();
	return 0;
}
              • -1
                @ 2024-11-18 22:12:03 
                #include <bits/stdc++.h>
using namespace std;
int n;
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)cout<<"*";
	for(int i=n/2;i>=1;i--){
	cout<<endl;
	for(int j=1;j<=i;j++)cout<<"*";
	for(int j=1;j<=n-2*i;j++)cout<<" ";
	for(int j=1;j<=i;j++)cout<<"*";
	}
	for(int i=2;i<=n/2;i++){
	cout<<endl;
	for(int j=1;j<=i;j++)cout<<"*";
	for(int j=1;j<=n-2*i;j++)cout<<" ";
	for(int j=1;j<=i;j++)cout<<"*";
	}
	cout<<endl;
	for(int i=1;i<=n;i++)cout<<"*";
	return 0;
}
                • -1
                  @ 2023-6-2 19:53:06 
                  #include <iostream>
#include <bits/stdc++.h>
using namespace std;
const int N=1e7+10;
const int INF=0x3f3f3f3f;
int main()
{
	int n;
	cin>>n;
	int zhong=n/2+1,bu=0;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++)
		{
			if(i==1 || i==n)
			{
				cout<<'*';
			}
			else
			{
				if(j<=zhong+bu && j>=zhong-bu)
			    cout<<' ';
			    else
			    cout<<'*';
			}
		}
		cout<<"\n";
		if(i==1 || i==n)
		{
			bu=0;
		}
		else
		{
			if(i<zhong)
		bu++;
		if(i>=zhong)
		bu--;
		}
		
	}
}
                  • -1
                    @ 2023-3-25 18:46:52

                    #include<bits/stdc++.h> using namespace std; int main() { int n,t=1; cin>>n; for(int i=1; i<=n; i++) cout<<""; cout<<endl; for(int i=2; i<=n/2; i++) { for(int j=1; j<=(n-t)/2; j++) cout<<""; for(int j=1; j<=t; j++) cout<<" "; for(int j=1; j<=(n-t)/2;j++) cout<<""; cout<<endl; t+=2; } for(int i=2; i<=n/2+1; i++) { for(int j=1; j<=(n-t)/2; j++) cout<<""; for(int j=1; j<=t; j++) cout<<" "; for(int j=1; j<=(n-t)/2; j++) cout<<""; cout<<endl; t-=2; } for(int i=1; i<=n; i++) cout<<""; return 0; }

                    • -1
                      @ 2023-3-19 20:15:15

                      #include<stdio.h> #include #include<math.h> using namespace std; int main() { int n; cin>>n; n/=2; for(int i=1;i<=n+1;i++) { for(int j=1;j<=n2+1;j++) { if(n-i+2<j&&n+i>j) { cout<<" "; } else { cout<<""; } } cout<<endl; } for(int i=n;i>=1;i--) { for(int j=1;j<=n2+1;j++) { if(n-i+2<j&&n+i>j) { cout<<" "; } else { cout<<""; } } cout<<endl; }

                        1. }
                      • -1
                        @ 2023-3-19 18:05:26 
                        #include<stdio.h>
#include<iostream>
#include<math.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	n/=2; 
	for(int i=1;i<=n+1;i++)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
	for(int i=n;i>=1;i--)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
}
                        • -1
                          @ 2022-1-12 12:09:03 
                          #include<stdio.h>
#include<iostream>
#include<math.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	n/=2; 
	for(int i=1;i<=n+1;i++)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
	for(int i=n;i>=1;i--)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
}
                          • -1
                            @ 2022-1-12 12:02:04 
                            #include<stdio.h>
#include<iostream>
#include<math.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	n/=2; 
	for(int i=1;i<=n+1;i++)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
	for(int i=n;i>=1;i--)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
}
                            • -2
                              @ 2023-3-25 18:46:11
                              • -2
                                @ 2022-1-12 12:02:48 
                                #include <math.h>
#include <stack>
#include <stdio.h>
#include <iostream>
#include <vector>
#include <iomanip>
#include <string.h>
#include <algorithm>
using namespace std;
#define LL long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
int main()   
{
	int n;
	cin>>n;
	n/=2;
	for(int i=1;i<=n+1;i++)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
	for(int i=n;i>=1;i--)
	{
		for(int j=1;j<=n*2+1;j++)
		{
			if(n-i+2<j&&n+i>j)
			{
				cout<<" ";
			}
			else
			{
				cout<<"*";
			}
		}
		cout<<endl;
	}
}
                                • -3
                                  @ 2024-12-2 21:58:06

                                  #include<bits/stdc++.h> using namespace std; int main(){ int n,left,right; cin>>n; int center=n/2; for(int i=0;i<n;i++){ left=abs(center-i); right=center-left+center; for(int j=0;j<n;j++){ if(j<=left||j>=right){ cout<<'*'; }else{ cout<<" "; } } cout<<endl; } return 0; }

                                  • 1

                                  图形处理问题二

                                  信息

                                  ID
                                  953
                                  时间
                                  1000ms
                                  内存
                                  128MiB
                                  难度
                                  6
                                  标签
                                  递交数
                                  483
                                  已通过
                                  267
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