Frequently Asked c# program in Interviews ( Freshers )

Read a String and find the Sum of all Digits in the String


using System;
class program

{
    public static void Main()

    {

        char[] string1 = new char[20];

        int count, nc = 0, sum = 0, n, i;      

        Console.WriteLine("Enter the string with digits and alphabets");
 
        Console.WriteLine("Enter the Length of the sentence");

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

        for (i = 0; i < n; i++)

        {
            string1[i] = Convert.ToChar(Console.Read());
        }

        for (count = 0; string1[count] != '\0'; count++)
        {
            if ((string1[count] >= '0') && (string1[count] <= '9'))
           {
                nc += 1;
                sum += (string1[count] - '0');
            }
        }

        Console.WriteLine("NO. of Digits in the string= {0}", nc);
        Console.WriteLine("Sum of all digits in given string is = {0}", sum);
        Console.ReadLine();
        Console.ReadLine();
    }
}


Enter the string with both digits and alphabets

BOX527
Enter the Length of the sentence
6
NO. of Digits in the string= 3
Sum of all digits in given string is = 14

• Twitter
• Facebook
• Google
• Tumblr
• Pinterest

About Mallikarjun A