Program to Swap 2 Numbers in C#

This C# code swaps 2 Numbers. It obtains two numbers from the user and swaps the numbers using a temporary variable.

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Here is source code of the C# code that swaps two numbers.

The program output is also shown below.


static void Main(string[] args)
        {
            int temp;
            int num1 = 55;
            int num2 = 75;
            Console.WriteLine("Before Swapping");
            Console.WriteLine("First Number : {0}",num1);
            Console.WriteLine("Second Number : {0}", num2);
            Console.WriteLine();
            temp = num1;
            num1 = num2;
            num2 = temp;
            Console.WriteLine("After Swapping");
            Console.WriteLine("First Number : {0}", num1);
            Console.WriteLine("Second Number : {0}", num2);
            Console.ReadKey();
        }

static void Main(string[] args)

{

int temp;

int num1 = 55;

int num2 = 75;

Console.WriteLine("Before Swapping");

Console.WriteLine("First Number : {0}",num1);

Console.WriteLine("Second Number : {0}", num2);

Console.WriteLine();

temp = num1;

num1 = num2;

num2 = temp;

Console.WriteLine("After Swapping");

Console.WriteLine("First Number : {0}", num1);

Console.WriteLine("Second Number : {0}", num2);

Console.ReadKey();

}

Output:

Program to Swap 2 Numbers in C#

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