Question

Write a program which will display the sum of digit of any positive integer constant

Answer 1

Answer:

Explanation:

// C program to compute sum of digits in  

// number.  

# include<iostream>  

using namespace std;  

/* Function to get sum of digits */

class gfg  

{  

   public:  

   int getSum(int n)  

   {  

   int sum = 0;  

   while (n != 0)  

   {  

    sum = sum + n % 10;  

    n = n/10;  

   }  

return sum;  

}  

};  

//driver code  

int main()  

{  

gfg g;  

int n = 687;  

cout<< g.getSum(n);  

return 0;  

}  

//This code is contributed by Soumik