阿玛尼男装裤子:编写程序;从键盘输入年月,计算一年的这一个月共有几天

来源:百度文库 编辑:高校问答 时间:2024/04/27 18:20:26
tc.30

#define MAXYEAR 3000 /*定义年上限*/
#define MINYEAR 1000 /*定义年下限*/
main()
{
int year,month,day;
do
{
printf("input year:");
scanf("%d",&year);
}
while(year<MINYEAR&&year>MAXYEAR);
do
{
printf("input mon:");
scanf("%d",&month);
}
while(month<1||month>12);
switch(month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
day = 31;
break;
case 4:
case 6:
case 9:
case 11:
day = 30;
break;
case 2:
if(year%400==0||(year%4==0&&year&100!=0))
day=29;
else day=28;
break;
}
printf("%d year %d month are %d days\n",year,month,day);
getch();
}

是什么程序啊?vb?vfp????