调用函数判断一个年份是否是闰年
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include <windows.h>
#include<string.h>
int fun(year){
if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0){
printf("%d年是闰年!\n", year);
}
else printf("%d年不是闰年!\n", year);
return year;
}
int main(){
int year;
printf("请输入一个年份\n");
scanf("%d", &year);
fun(year);
system("pause");
}
运行结果: