日期计算

最新推荐文章于 2021-04-08 01:14:35 发布

王力

最新推荐文章于 2021-04-08 01:14:35 发布

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文章标签：算法

本文链接：https://blog.youkuaiyun.com/weixin_44067342/article/details/105192693

版权

#include<stdio.h>
#include<stdlib.h>
int getday(int year, int month, int day);
int main() {
	int year, month, day;
	printf("year:\n");
	scanf_s("%d", &year);
	printf("month:\n");
	scanf_s("%d", &month);
	printf("day:\n");
	scanf_s("%d", &day);
	printf("%d,%d,%d 是第%d天", year, month,day, getday(year,month,day));
	return 0;
}

int getday(int year, int month, int day) {
	int days = 0;
	int Month[2][12] = { { 31,28,31,30,31,30,31,31,30,31,30,31 },
					     { 31,29,31,30,31,30,31,31,30,31,30,31 } };
	for (int i = 0; i < month-1; i++) {
		if (year % 4 == 0) {
			days += Month[1][i];
		}
		else {
			days += Month[0][i];
		}
	}
	days += day;
	return days;
}