using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace swaping
{
class Program
{
void swapNum(ref int a,ref int b)
{
int temp;
temp=a;
a=b;
b=temp;
}
static void Main(string[] args)
{
Program num = new Program();
int number1, number2;
Console.WriteLine("enter the first no");
number1 = Convert.ToInt16(Console.ReadLine());
Console.WriteLine("enter the second no");
number2 = Convert.ToInt16(Console.ReadLine());
Console.WriteLine("**********The value before swapping*********** ");
Console.WriteLine("the value of first no is{0}", number1);
Console.WriteLine("the value of second no is{0}", number2);
num.swapNum(ref number1, ref number2);
Console.WriteLine("**********The value after swapping**********");
Console.WriteLine("the value after swapping is{0}", number1);
Console.WriteLine("the value after swapping is{0}", number2);
Console.ReadLine();
}
}
}