C# 委託

標籤：

 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("請輸入數");            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("請輸入M");                c = Console.ReadLine();                if (c.ToUpper() == "M")                    wo = ax;                else                    wo = bx;                Console.WriteLine(wo(a, b));                Console.ReadKey();            }            else {                Console.WriteLine("出來");                        }                    }

 

C# 委託