请写一段C语言程序来计算某年某月的天数
时间: 2023-05-16 18:05:22 浏览: 56
以下是计算某年某月天数的C语言程序:
```c
#include <stdio.h>
int main()
{
int year, month, days;
printf("请输入年份和月份:\n");
scanf("%d%d", &year, &month);
switch (month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
days = 31;
break;
case 4:
case 6:
case 9:
case 11:
days = 30;
break;
case 2:
if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
days = 29;
else
days = 28;
break;
default:
printf("输入的月份不正确!\n");
return 0;
}
printf("%d年%d月的天数为:%d\n", year, month, days);
return 0;
}
```
输入年份和月份后,程序会根据月份的不同计算出该月的天数,并输出结果。
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