using System;

class ExchangeValue

{

    static void Main()

    {

        Console.Write("Enter value for a:");

        int a = int.Parse(Console.ReadLine());

        Console.Write("Enter value for b:");

        int b = int.Parse(Console.ReadLine());

        int c;

        Console.WriteLine("Original Values: a = {0}; b = {1}", a, b);

        if (a > b)

        {

            c = a;

            a = b;

            b = c;

        }

        Console.WriteLine("Exchanged Values: a = {0}; b = {1}", a, b);

    }

}