匿名方法和Lambda表达式

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication5
{
    class Program
    {
        delegate int TwoIntegerOperation(int a, int b);
        static void Main(string[] args)
        {
            TwoIntegerOperation function1 = delegate(int a, int b)
            {
                return a + b;
            };
            TwoIntegerOperation function2 = (a, b) => a - b;
            RunFunction(function1);
            RunFunction(function2);
            RunFunction((a, b) => a * b);

            Console.Read();
            
        }

        static void RunFunction(TwoIntegerOperation function)
        {
            Console.WriteLine(function(2,3));
        }

    }
}