#include <stdio.h>
int main()
{
/* 定义需要计算的日期 */
int year = 2008;
int month = 8;
int day = 8;
/*
* 请使用switch语句,if...else语句完成本题
* 如有想看小编思路的,可以点击左侧任务中的“不会了怎么办”
* 小编还是希望大家独立完成哦~
*/
int sum, flag;
switch (month)
{
case 1 :
sum = 0;
break;
case 2 :
sum = 31;
break;
case 3 :
sum = 59;
break;
case 4 :
sum = 90;
break;
case 5 :
sum = 120;
break;
case 6 :
sum = 151;
break;
case 7 :
sum = 181;
break;
case 8 :
sum = 212;
break;
case 9 :
sum = 243;
break;
case 10:
sum = 273;
break;
case 11:
sum = 304;
break;
case 12:
sum = 334;
break;
default:
printf("一年当中只有12个月哦");
break;
}
sum = sum + day;
if (year%400 == 0||(year%4 == 0 && year%400 != 0))
flag = 1;
else
flag = 0;
if (flag == 1 && month > 2)
sum++;
printf("%d年%d月%d日是该年的第%d天。", year, month,day,sum);
return 0;
}