判断闰年

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