using System;

public class Program

{

    public static void Main()

    {

        //宣告 1000 個位置

        int[] ages = new int[1000];

        for(int i=0;i<1000;i++){

            Console.WriteLine(i);

            //給值

            ages[i] = i+1;

            //讀取值

            Console.WriteLine("ages[{0}] = {1}", i, ages[i]);

        }

    }

}