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public delegate int ceshi(int a, int b); static int ax(int a, int b) { return a * b; } static int bx(int a, int b) { return a / b; } static void Main(string[] args) { ceshi wo; Console.WriteLine("请输入数"); string c = Console.ReadLine(); int d = c.IndexOf(" "); if (d > 0) { int a = Convert.ToInt32(c.Substring(0, d)); int b = Convert.ToInt32(c.Substring(d + 1)); Console.WriteLine("请输入M"); c = Console.ReadLine(); if (c.ToUpper() == "M") wo = ax; else wo = bx; Console.WriteLine(wo(a, b)); Console.ReadKey(); } else { Console.WriteLine("出来"); } }
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原文地址:http://www.cnblogs.com/mengluo/p/4791084.html