Introduction

This program in C# developed using .NET Framework and Visual Studio  will demonstrate how to swap numbers using the temporary variable.

C# Program to swap two numbers

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GinktageConsoleApp
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            int Input1, Input2, tempNumber;

            Console.Write("Input the First Number ");

            Input1 = int.Parse(Console.ReadLine());

            Console.Write("\nInput the Second Number : ");

            Input2 = int.Parse(Console.ReadLine());

            tempNumber = Input1;

            Input1 = Input2;

            Input2 = tempNumber;

            Console.Write("\nResult after Swapping the two number : ");

            Console.Write("\nFirst Number : " + Input1);

            Console.Write("\nSecond Number : " + Input2);

            Console.ReadLine();
        }
    }
}