28 条题解

  • 3
    @ 2022-1-2 14:45:36 
    #include <stdio.h>
#include <iostream>
#include <math.h>
using namespace std;
int main()
{
	int n;
	cin >>n;
	if(n%4==0 && n%100 !=0)
	{
		cout <<"Y";
	}
	else if(n%400 == 0)
	{
		cout <<"Y";
	}
	else
	{
		cout <<"N";
	}
}
    • 2
      @ 2023-1-26 16:15:10

      为什么非要那么多判断呢？

      #include<iostream>
using namespace std;
int main(){
	int a;
	cin>>a;
	if(a%4==0&&a%100!=0||a%400==0){
		cout<<"Y";
	}else{
		cout<<"N";
	}
	return 0;
}
      • 1
        @ 2025-12-14 20:06:58 
        #include<iostream>
#include<cstdio>
#include<cctype>
#include<string.h>
#include<math.h>
#include<cmath>
#include<algorithm>
#include<iomanip>
using namespace std;
int main()
{
	int a;
	cin>>a;
	if((a%4==0&&a%100!=0)||a%400==0)
	{
		cout<<"Y";	
	} 
	else
	{
		cout<<"N";
	}
	return 0;
}
        • 0
          @ 2025-7-9 16:47:15

          //以下为答案 #include #include #include using namespace std; int main() {

          int a;
cin>>a;
if(a % 4 == 0 && a % 100 != 0|| a % 400 == 0)
{
	cout<<"Y";
}
else
{
	cout<<"N";
}
return 0;

          }

          • 0
            @ 2024-6-15 19:56:39

            #include using namespace std; int main() { int a; cin >> a; cout << a % 10; return 0;

            • 0
              @ 2024-5-19 15:13:11

              #include using namespace std; const int N = 1e6 + 10; const int INF = 0x3f3f3f3f; int main() { int a; cin >> a; if( a / 100 != 0 && a / 4 == 0 ) { cout << "Y"; } else { cout << "N"; } return 0; }

              • 0
                @ 2024-4-5 20:19:17

                #include #include using namespace std; int main() { int a; cin >> a; if(a % 4 == 0) { cout<<"Y"; } else { cout<<"N"; }

                return 0;

                }

                • 0
                  @ 2023-6-25 14:40:29 
                  #include <iostream>
#include <stdio.h>
#include <iomanip>
#include <math.h>
using namespace std;
const int N = 1e6 + 10;
const int INF = 0x3f3f3f3f;
int main()
{
	int a;
	cin >> a;
	if( a / 100 != 0 && a / 4 == 0 )
	{
		cout << "Y";
	}
	else
	{
		cout << "N";
	}
	return 0;
}
                  • 0
                    @ 2023-5-23 20:11:56

                    #include #include #include #include #include #include #include using namespace std; const int INF = 0x3f3f3f3f; int a; int main() { cin >> a; if (a % 4 == 0) { cout << "Y"; } else { cout << "N"; } return 0; }

                    • 0
                      @ 2023-5-7 11:41:55

                      #include using namespace std; int main() { int a; char c; cin>>a; if(a%40&&a%100!=0&&a%4000) { cout<<"Y"; } else { cout<<"N"; } return 0; }

                      • -1
                        @ 2025-3-26 17:46:41

                        #include <bits/stdc++.h>

                        using namespace std;

                        int main() { int a;

                        cin >> a;

if (a % 4 == 0 && a % 100 != 0)
{
    cout << "Y";
}
else if (a % 400 == 0)
{
    cout << "Y";
}
else
{
    cout << "N";
}

return 0;

                        }

                        • -1
                          @ 2024-11-29 17:01:23 
                          #include<iomanip>
using namespace std;
int main()
{
int a;
cin>>a;
if(a%4==0)
{
cout<<"Y";
}
else
{
cout<<"N";
}
return  0;
}
                          • -1
                            @ 2023-5-7 11:41:04

                            #include using namespace std; int main() { int a; char c; cin>>a; if(a%40&&a%100!=0&&a%4000) { cout<<"Y"; } else { cout<<"N"; } return 0; }

                            • -1
                              @ 2023-4-22 17:09:23 
                              #include<cstdio>
#include<string>
#include<bits/stdc++.h>
#define LL long long
using namespace std;
const int INF=0x3f3f3f3f;
const int N=2e5+10;
int a;
int main(){
	cin>>a;
	if(a%100!=0&&a%4==0||a%400==0){
		cout<<"Y";
	}else{
		cout<<"N";
	}
}
                              • -1
                                @ 2023-4-21 21:10:29

                                #include using namespace std; const int INf=0x3f3f3f3f; const int N=2e4+10; int main(){ long long a; cin >>a; if( ( a%40 && a%100!=0 ) || ( a%4000 ) ) cout <<"Y"; else cout <<"N"; return 0; }

                                • -1
                                  @ 2023-4-4 20:50:57

                                  #include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; if(n%40&&n%100!=0||n%4000) cout<<"Y"; else cout<<"N"; return 0; }

                                  • -1
                                    @ 2023-3-1 20:22:49

                                    #include using namespace std; int main(){ int a; cin>>a; if (a%4==0) { cout << "Y"; } else { cout << "N"; }

                                    return 0;

                                    }

                                    • -3
                                      @ 2022-9-27 17:11:40

                                      #include <bits/stdc++.h>

                                      using namespace std;

                                      int main() { int a;

                                      cin >> a;

if (a % 4 == 0 && a % 100 != 0)
{
    cout << "Y";
}
else if (a % 400 == 0)
{
    cout << "Y";
}
else
{
    cout << "N";
}

return 0;

                                      }

                                      • -3
                                        @ 2022-9-3 13:30:16 
                                        #include <bits/stdc++.h>

using namespace std;

int main()
{
    int a;

    cin >> a;

    if (a % 4 == 0 && a % 100 != 0)
    {
        cout << "Y";
    }
    else if (a % 400 == 0)
    {
        cout << "Y";
    }
    else
    {
        cout << "N";
    }

    return 0;
}
                                        • -3
                                          @ 2022-5-4 20:24:37

                                          #include <bits/stdc++.h>

                                          using namespace std;

                                          int main() { int n; cin >>n; if(n % 4 == 0 && n % 100 != 0) { cout << "Y"; } else if(n % 400 == 0) { cout << "Y"; } else { cout << "N"; } }

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