题解 | #获得月份天数#

获得月份天数

https://www.nowcoder.com/practice/13aeae34f8ed4697960f7cfc80f9f7f6

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main() {
    int Year = 0, Month = 0;
    while (scanf("%d %d", &Year, &Month) != EOF) {
        //判断月份天数
        if (Month == 1 || Month == 3 || Month == 5 || Month == 7 || Month == 8 ||
                Month == 10 || Month == 12) {
            printf("31\n");
        }
        if (Month == 4 || Month == 6 || Month == 9 || Month == 11 ) {
            printf("30\n");
        }
        if (Month == 2) {
            //判断年份是否为闰年
            if (Year % 4 == 0) {
                if (Year % 100 != 0) {
                    printf("29\n");
                }
            } else
                printf("28\n");
            if (Year % 400 == 0) {
                printf("29\n");
            }
        }
    }
    return 0;
}

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