ADDING DIGITS

• Problem Description

  
  Lally is very weak in mathematics. So Raju challenges Lally to add each digit of a number, if she adds correctly she will get a chocolate. Will you help her to get a choci?

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int num,digit,sum=0;

    scanf("%d",&num);

    while(num>0)

    {

      digit=num%10;

      sum=sum+digit;

      num=num/10;

    }

    printf("%d",sum);

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  531
  
  

  Expected Output

  9

• Test Case 2

  
  Input (stdin)

  623
  
  

  Expected Output

  11