program to sum of digits of a number in c

Program to sum of digits of a number in cc program to sum the digit of number program first find the digit of number from the reverse order and then sum up this constant into a variable. Let us see how the sum of digit of number is found:

248 = 2 + 4 + 8 = 14

program to sum of digits of a number in c

#include <stdio.h>
#include <conio.h>

int main()
{
    int number ,a , b=0;
    printf("enter the number to number up the digits\n");
    scanf( "%d", &number );

    while(number > 0 )
    { 
         a = number % 10;
         b = b + a ;
         number = number / 10 ;
    }

    printf("Sum of digits = %d", b );
    getch();
}

Output of program to sum of digits of a number in c:

program to sum of digits of a number in c
c program to sum the digit of number

 
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