年份数能被4但是不能被100整除或者能被400整除的年份是闰年。
只要记住这句绕嘴的话就行。
#include<stdio.h>
int main()
{
int year = 0;
printf("please input a year:");
scanf("%d",&year);
if(year%4==0&&year%100!=0||year%400==0)
{
printf("%d is a leap year.\n",year);
}
else
{
printf("%d is a not leap year.\n",year);
}
return 0;
}
程序执行结果: