Check whether a given number is a Harshad number or not

Write a C program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not in C.

Program in C

Code:

/*Write a C program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not Using C*/

#include<stdio.h>

int main()

{

    int num;

    printf("Enter a number:");

    scanf("%d",&num);

    int num2=num;

    int sum=0;

   while(num!=0)

   {

       int rem=num%10;

       num=num/10;

       sum=sum+rem;

   }

   if(num2%sum==0)

    printf("It is a Harshad Number");

   else

    printf("It is not a Harshad Number");

}

Input/Output:

Enter a number:21

It is a Harshad Number

Write a C++ program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not in C++.

Program in C++

Code:

/*Write a C++ program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not using C++*/

#include<iostream>

using namespace std;

int main()

{

    int num;

    cout<<"Enter a number:";

    cin>>num;

    int num2=num;

    int sum=0;

   while(num!=0)

   {

       int rem=num%10;

       num=num/10;

       sum=sum+rem;

   }

   if(num2%sum==0)

    cout<<"It is a Harshad Number";

   else

    cout<<"It is not a Harshad Number";

}

Input/Output:

Enter a number:7

It is a Harshad Number

Write a JAVA program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not in Java.

Program in Java

Code:

/*Write a JAVA program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not using Java*/

import java.util.Scanner;

public class HarshadNumberOrNot {

public static void main(String[] args) {

Scanner cs=new Scanner(System.in);

int num;

    System.out.println("Enter a number:");

    num=cs.nextInt();

    int num2=num;

    int sum=0;

   while(num!=0)

   {

       int rem=num%10;

       num=num/10;

       sum=sum+rem;

   }

   if(num2%sum==0)

    System.out.println("It is a Harshad Number");

   else

    System.out.println("It is not a Harshad Number");

cs.close();

}

}

Input/Output:

Enter a number:

55

It is not a Harshad Number

Write a PYTHON to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not in Python.

Program in Python

Code:

'''Write a Python program to check whether a given number is a Harshad number or not. or Write a program to check whether a given number is a Harshad number or not using Python '''

num=int(input("Enter a number:"))
num2=num
sum=0
while num!=0:
  rem=num%10
  num=int(num/10)
  sum=sum+rem
if(num2%sum==0):
   print("It is a Harshad Number")
else:
print("It is not a Harshad Number") 

Input/Output:

Enter a number:156

It is a Harshad Number