using System;

using System.Collections.Generic;

​

public class program

{

    public static void Main()

    {

        int[] num={1,2,3,4,5,6};

        Dictionary<int, int> Count= new Dictionary<int , int>();

        foreach(int x in num)

        {

            if(Count.ContainsKey(x))// if the dic already have the said x key

​

            {

                Count[x]++;

            }

            else

            {

                Count[x]=1;// all keys are first one; then if there is a repeat the above will exucute

            }

        }

        foreach(KeyValuePair<int,int> kvp in Count)

        {

            if(kvp.Value>1)

            {

                Console.Write("Number: {0} Times appeared in arrary {1", kvp.Key, kvp.Value);

            }

        }

    }

}