判断闰年
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
if(n%4==0 && n%100!=0 || n%400==0) cout<<"yes";
else cout<<"no";
return 0;
}
#笔试题目#using namespace std;
int main()
{
int n;
cin>>n;
if(n%4==0 && n%100!=0 || n%400==0) cout<<"yes";
else cout<<"no";
return 0;
}
