c#基础 第三讲

Random r = new Random();                 string x, y;             while (true)             {                                int a = r.Next(0, 3);                 int b = r.Next(0, 3);

switch (a)                 {                     case 0://剪刀                         x = "剪刀";                         break;                     case 1://石头                         x = "石头";                         break;                     case 2://布                         x = "布";                         break;                     default:                         x = "耍赖";                         break;                 }                 switch (b)                 {                     case 0://剪刀                         y = "剪刀";                         break;                     case 1://石头                         y = "石头";                         break;                     case 2://布                         y = "布";                         break;                     default:                         y = "耍赖";                         break;                 }

Console.WriteLine("x出的是" + x);                 Console.WriteLine("y出的是" + y);                 string jg = "";                                if (a == b)                 {                     jg = "平局";                 }                 else if ( a > b)                 {                     if (a==2&&b==0)                     {                         jg = "y胜利";                     }                     else                     {                         jg = "x胜利";                     }                                     }                 else if (b > a)                 {                     if (b == 2 && a == 0)                     {                         jg = "x胜利";                     }                     else                     {                         jg = "y胜利";                     }                 }

Console.WriteLine(jg);

Console.ReadLine();             }