#include<stdio.h>
int main()
{
int a = 1;
int year;
printf("请输入年份");
scanf_s("%d", &year);
while (a < 5)
{
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
{
printf("%d是闰年\n", year);
}
else
{
printf("%d是非闰年\n", year);
}
printf("请输入年份:");
scanf_s("%d", &year);
a++;
}
return 0;
}
运行图
注意:运行时输入多个年份