using System;

​

public class Program

{

public static void minimumAbsoluteDifference(int[] inputArray)

    {  

        Array.Sort(inputArray);

        int minimum = Math.Abs(inputArray[1] - inputArray[0]);

        int firstElement = inputArray[0];

        int secondElement = inputArray[1];

        for (int i = 2; i < inputArray.Length; i++)

        {  

            if(Math.Abs(inputArray[i] - inputArray[i-1]) < minimum)

            {

                minimum = Math.Abs(inputArray[i] - inputArray[i-1]);

                firstElement = inputArray[i-1];

                secondElement = inputArray[i];

            }

        }

        Console.WriteLine("Minimum Absolute Difference : "+minimum);

        Console.WriteLine("Pair Of Elements : ("+firstElement+", "+secondElement+")");

    }

    public static void Main(String[] args)

    {

        minimumAbsoluteDifference(new int[] {6, 2, 4, 10});

        Console.WriteLine("==========================");

    }

}