编辑代码

using System;

public class HelloWorld
{
    public static void Main()
    {
      
    }


    class PhoneBook{
        private string name;
        private string phone;
        private struct address{
            public string city;
            public string street;
            public uint no;
        }
        public string Phone{
            get{
                return phone;
            }
            set{
                phone=value;
            }
          public PhoneBook(string n){
              name=n;
          }
          public Edit()
          {;}   
        }
    }

    
}