10.Input a number and calculate sum of it's digits.

//Program to input a number and calculate sum of it's digits.
#include<stdio.h>
#include<conio.h>

void main()
{
    int number, sum = 0;

    clrscr();

    printf("Enter number: ");
    scanf("%d", &number);

    while(number != 0)
    {
        sum = sum + (number % 10);
        number = number / 10;
    }

    printf("The sum of the digits of the number %d is: %d", number, sum);

    getch();
}