using System;

public class Program

{

    public static void Main()

    {

    int [] number= new int[3] ;

    number [0] = 1; 

    number [1] = 11;

    number [2] = 111;

    //do while

    int i =0;   

    while(i <number.Length)

    {

        Console.WriteLine(number[i]);

        i++;

    }

    number [0] = 2; 

    number [1] = 21;

    number [2] = 211;

    //for loop

    for (int j=0;j<number.Length;j++)   

    {

        Console.WriteLine(number[j]);

    }

    number [0] = 3; 

    number [1] = 31;

    number [2] = 311;   

    //For Each Loop

​

    foreach (int K in number)

    {

        Console.WriteLine(K);

    }

    }

}