/* If a five digit no is input through a key board, 
   write a program to calculate the sum of its digits  
*/
#include<stdio.h>
main()
{
   int x, q1, q2, q3, q4, r1, r2, r3, r4, sum;
   
   printf("Enter a five digit no \t");
   scanf("%d", &x);
   
   q1 = x / 10000;   //   51234 / 10000 --> 5
   r1 = x % 10000;   //   51234 % 10000 --> 1234
   
   q2 = r1 / 1000;   //    1234 / 1000 --> 1
   r2 = r1 % 1000;   //    1234 % 1000 --> 234
   
   q3 = r2 / 100;    //     234 / 100 --> 2
   r3 = r2 % 100;    //     234 % 100 --> 34
   
   q4 = r3 / 10;     //     34 / 10  --> 3
   r4 = r3 % 10;     //     34 % 10  --> 4 
    
   sum = q1+q2+q3+q4+r4;
   printf("Sum = %d", sum);
   system("pause");         
}