using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication5{    class Program    {        static void Main(string[] args)        {                       Gender sex = Gender.F;            switch (sex)            {                case Gender.M:                    Console.WriteLine("性别为男");                    return;                case Gender.F:                    Console.WriteLine("性别为女");                    break;                default:                    break;            }             Console.WriteLine(getFood());        }        public static string getFood()        {            return 1 + 1 > 3 ? "鸡翅" : "鸡腿";        }    }    enum Gender    {        M,        F    }}