TechFun with subin

C# Program to Get a Number and Display the Sum of the Digits

/*
 * C# Program to Get a Number and Display the Sum of the Digits 
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace Program
{
    class Program
    {
        static void Main(string[] args)
        {
            int num, sum = 0, r;
            Console.WriteLine("Enter a Number : ");
            num = int.Parse(Console.ReadLine());
            while (num != 0)
            {
                r = num % 10;
                num = num / 10;
                sum = sum + r;
            }
            Console.WriteLine("Sum of Digits of the Number : "+sum);
            Console.ReadLine();
 
        }
    }
}

Here is the output of the C# Program:

Enter a Number : 123
Sum of Digits of the Number : 6

C# Program to Swap 2 Numbers

/*
 * C# Program to Swap two Numbers
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Program
{
    class Program
    {
        static void Main(string[] args)
        {
            int num1, num2, temp;
            Console.Write("\nEnter the First Number : ");
            num1 = int.Parse(Console.ReadLine());
            Console.Write("\nEnter the Second Number : ");
            num2 = int.Parse(Console.ReadLine());
            temp = num1;
            num1 = num2;
            num2 = temp;
            Console.Write("\nAfter Swapping : ");
            Console.Write("\nFirst Number : "+num1);
            Console.Write("\nSecond Number : "+num2);
            Console.Read();
        }
    }
}

Here is the output of the C# Program:

Enter the First Number : 23
Enter the Second Number : 25
After Swapping :
First Number : 25
Second Number : 23

C# Program to Check whether the Entered Number is Even or Odd

```
/*
```

 * C# Program to Check whether the Entered Number is Even or Odd

```
 */
```
```
using System;
```
```
using System.Collections.Generic;
```
```
using System.Linq;
```
```
using System.Text;
```
```
 
```
```
namespace check1
```
```
{
```
```
    class Program
```
```
    {
```
```
        static void Main(string[] args)
```
```
        {
```
```
            int i;
```

            Console.Write("Enter a Number : ");

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

```
            if (i % 2 == 0)
```
```
            {
```

                Console.Write("Entered Number is an Even Number");

```
                Console.Read();
```
```
            }
```
```
            else
```
```
            {
```

                Console.Write("Entered Number is an Odd Number");

```
                Console.Read();
```
```
            }
```
```
        }
```
```
    }
```
```
}
```

Output of the program

Enter a Number : 25

Entered Number is an Odd Number

Pages

Saturday, 8 April 2017

C# Program to Get a Number and Display the Sum of the Digits

C# Program to Swap 2 Numbers

C# Program to Check whether the Entered Number is Even or Odd