Question

Harshad Number
Write a C++ program to find whether the given number is a Harshad number or not. Note that Harshard number is an integer that is divisible by the sum of its digits.
INPUT & OUTPUT FORMAT:

Input consists of 1 integer. If the given number is a Harshad Number, display "Harshad Number" or display "Not Harshad Number".

SAMPLE INPUT:

1729

SAMPLE OUTPUT:

Harshad Number

Case 1
Case 2
Case 3
Input (stdin)
1729

Output (stdout)
Harshad Number​

Answer 1

Answer:

Explanation:

#include <iostream>

using namespace std;

int main()  

{  

   int num,sum = 0;  

 cin>>num;

   int n = num;    

   while(num > 0)

   {  

       int rem = num%10;  

       sum = sum + rem;  

       num = num/10;  

   }      

 if(n % sum == 0)  

       cout<<"Harshad Number";  

   else  

       cout<<"Not Harshad Number";

   return 0;  

   }