闰年判断
#include<iostream> using namespace std; int main(){ int y; cin>>y; if((y%400==0)||(y%4==0&&y%100!=0)) cout<<"yes"<<endl; else cout<<"no"<<endl; return 0; }
基础练习 闰年判断
原文：https://www.cnblogs.com/A-Little-Nut/p/10329706.html
