题解 | #判断闰年#

#include<stdio.h>
int main()
{
    int year=0;
        while(scanf("%d",&year)!=EOF)
        {
            if(1<=year&&year<=2018)
            {
            if(year%4==0&&year%100!=0||year%400==0)
            printf("yes");
            else
            printf("no");
            }
            else
            printf("Invalid input");
        }
    return 0;
}