1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5  6 namespace ConsoleApplication1 7 { 8     class Class1 9     {10         static void aaa(string[] args)11         {12             int a, b, c,d,max;13             Console.Write("请输入三个数：");14             string a1 = Console.ReadLine();15             string b1 = Console.ReadLine();16             string c1 = Console.ReadLine();17 18             a = Convert.ToInt32(a1);19             b = Convert.ToInt32(b1);20             c = Convert.ToInt32(c1);21             d = a > b ? a : b;22             max = d > c ? d : c;23             Console.WriteLine("三个数中最大的数是"+max);24 25 26 27 28 29         }30     }31 }