Problem Description
输入年份,判断是否闰年
Input
输入一个整数n(多组数据)
Output
如果是闰年,输出yes,否则输出no(每组数据一行)
Sample Input
2000
Sample Output
yes
#include <iostream>
using namespace std;
int main()
{
int year;
while(cin>>year)
{
if( (year%4==0)&&(year%100!=0) || (year%400==0) )
{
cout<<"yes"<<endl;
}
else
{
cout<<"no"<<endl;
}
}
return 0;
}