//Microsoft (R) Visual C# Compiler version 3.4.0-beta4-19562-05 (ff930dec)
//Copyright (C) Microsoft Corporation. All rights reserved.


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
           //  массив 5, 3, 8, 6, 4, 2, 9, 0
//Нужно получить такой массив, в котором все числа 3, 6, 9, будут повторяться количество раз равное значению
//например:5, 3, 3, 3, 8, 6, 6, 6, 6, 6, 6, 4, 2, 9, 9, 9, 9, 9, 9, 9, 9, 9,0

int [] numbers = new int[]{5, 3, 8, 6, 4, 2, 9, 0};
WriteArray (numbers);
int length = numbers.Length;
int newLength = numbers.Length;



Console.WriteLine(length);

Console.WriteLine(newLength);



for (int i = 0; i< numbers.Length; i++)

    {
         if(numbers[i] == 3)
         {
            newLength = newLength + 2;
         }

    }

Console.WriteLine(newLength);

//int x =0;

int[]newArray = new int[newLength];


for (int i = 0, j = 0; i < numbers.Length; i++, j++)
    {

        {
            if (numbers[i] == 3)
              {
                 for (int x = 0; x < 3; x++)

                 //newArray[j] = numbers[i];
                     newArray[j] = 3;

                 j++;
               }
        }
    newArray[j] = numbers[i];

 //   j++;



    }

            //}

WriteArray(newArray);

void WriteArray(int[] array)
{
    for (int i = 0; i< array.Length; i++)
    {
        Console.Write(array[i] + " ");
    }
        Console.WriteLine();
}
        }
    }
}