ch1/exercises/ex7.c

   1 /*calculate the sum of digits in a 5 digit number*/
   2
   3 #include<stdio.h>
   4
   5 int main()
   6 {
   7   long num;
   8   int sum;
   9
  10
  11   printf("Enter the five digit number: ");
  12   scanf("%ld",&num);
  13
  14   sum = 0;
  15
  16   sum = sum + (num%10);
  17   num=num/10;
  18
  19   sum=sum+(num%10);
  20   num = num/10;
  21
  22   sum=sum+(num%10);
  23   num = num/10;
  24
  25   sum = sum+(num%10);
  26   num = num/10;
  27
  28   sum = sum+(num%10);
  29   num = num/10;
  30
  31   printf("The sum is %d\n",sum);
  32
  33   return 0;
  34
  35
  36 }