202401-programming-assignments/【额外练习】选择结构/7-4 选择-闰年.c

#include <stdio.h>

int main() {
    int year;

    scanf("%d", &year);

    if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
        printf("YES\n");
    } else {
        printf("NO\n");
    }

    return 0;
}