Sum of Digits in C

A simple program that I wrote using C language as my programming language that will ask the user to give a number and then our program will add the sum of digits in a given number by our user. The code is very to understand.

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Sample Program Output

Program Listing

#include <stdio.h>

#include <stdlib.h>

int main()

{

   int number=0, process=0, sum = 0, remainder=0;

   printf("\n\n");

   printf("\t Sum of Digits in C ");

   printf("\n\n");

   printf("Kindly give a number : ");

   scanf("%d", &number);

   process = number;

   while (process != 0)

   {

      remainder = (process % 10);

      sum = sum  + remainder;

      process = (process / 10);

   }

   printf("\n\n");

   printf("The total sum of digits is %d.", sum);

   printf("\n\n");

   printf("End of Program");

   printf("\n\n");

   system("pause");

}