程序代码:#include <stdio.h>
int main(void)
{
int y, m, d, days;
printf("输入你的日期");
while (scanf("%d %d %d", &y, &m, &d) != EOF)
{
days = d;
switch (m)
{
//...
}
printf("输入的日期是...");
}
return 0;
}







