C# switch语句判断月份天数
Console.WriteLine("请输入一个月份");
int yue = int.Parse(Console.ReadLine());
string tian;
switch (yue)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
tian ="31天";
break;
case 2:
tian = "28天";
break;
case 4:
case 6:
case 9:
case 11:
tian = "30天";
break;
default:
tian = "月份输入有误";
break;
}
Console.WriteLine("{0}月有{1}。",yue,tian);
Console.ReadKey();