int main()
{
int num1 = 0;
int num2 = 0;
printf("一到十之间输入一个数\n");
scanf("%d", &num1);
printf("请输入日期\n");
scanf("%d", &num2);
switch (num2)
{
case 1:
printf("星期一\n");
if (1 == num1)
printf("1\n");
else if (5 == num1)
printf("5\n");
else if (num1 > 5 && num1 < 8)
printf("大于五小于8\n");
else
printf("大于8\n");
break;
case 2:
printf("星期二\n");
break;
case 3:
printf("星期三\n");
break;
case 4:
printf("星期四\n");
break;
case 5:
printf("星期五\n");
break;
case 6:
case 7:
printf("休息日\n");
switch (num1)
{
case 1:
case 2:
case 3:
case 4:
case 5:
printf("博士你还不能休息!\n");
break;
case 6:
case 7:
printf("洪湖起飞\n");
default:
printf("这是你的幸运数\n");
}
break;
default:
printf("输入错误\n");
}
return 0;
}原文：https://blog.51cto.com/14893161/2516948