using System;
class SwapCase {
    static void Main(string[] args) {

        Console.Write("enter first number");
        int a = Convert.ToInt32(Console.ReadLine());
        Console.Write("Enter second number");
        int b = Convert.ToInt32(Console.ReadLine());


        int temp = a;
        a = b;
        b = temp;

        Console.WriteLine("\n After Swapping");
        Console.WriteLine("first number" + a);
        Console.WriteLine("second Number"+b);
    
    }

}