函数判断闰年

#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <stdlib.h> int Leapyear(int year) { 	int flag=0; 	if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) { 		flag = 1; 	} 	return flag; } int main() { 	int year,flag; 	printf("请输入年份\n"); 	scanf("%d", &year); 	flag=Leapyear(year); 	if (flag == 0) { 		printf("不是闰年\n"); 	} 	if (flag == 1) { 		printf("是闰年\n"); 	} 	system("pause"); 	return 0; } 

文章来源: https://blog.csdn.net/Whitebury/article/details/88854619