using System;

namespace ConsoleApp2
{
    class Program
    {
        struct Data1
        {
            public string name;
            public int no;

        }

        static Data1[] xa = new Data1[10];

        static void Main(string[] args)
        {
           
            xa[0].name = "NAME";
            p();
           
        }

        static void p()
        {
            Console.WriteLine(xa[0].name);
        }

    }
}

/////////////////////////////////////////////////////////////
//List
/////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;


class PropertySample {

    struct Abc{
        public int x;
        
    }
    

    static void Main() {

        List<Abc> list = new List<Abc>();
        Abc A = new Abc();
    
        A.x = 10;
        list.Add(A);

        A.x = 20;
        list.Add(A);

        Console.WriteLine(list[0].x);
        Console.WriteLine(list[1].x);


        // search
        // var found = list.FirstOrDefault(Abc=> Abc.x== 3);


    }
         
}