Find out all Harshad numbers present within a given range

Write a C program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range in C.

Program in C

Code:

/*Write a C program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range Using C*/

#include<stdio.h>
int main()
{
    int range1,range2,i;
    printf("Enter a range:");
    scanf("%d %d",&range1,&range2);
    printf("Harshad numbers between %d and %d are: ",range1,range2);
    for(i=range1;i<=range2;i++)
    {
    int num2=i;
    int num1=i;
    int sum=0;
   while(num1!=0)
   {
       int rem=num1%10;
       num1=num1/10;
       sum=sum+rem;
   }
   if(num2%sum==0)
    printf("%d ",i);
}
}

Input/Output:

Enter a range:

10

50

Harshad numbers between 10 and 50 are: 10 12 18 20 21 24 27 30 36 40 42 45 48 50

Write a C++ program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range in C++.

Program in C++

Code:

/*Write a C++ program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range using C++*/

#include<iostream>

using namespace std;

int main()

{

    int range1,range2;

    cout<<"Enter a range:";

    cin>>range1>>range2;

    cout<<"Harshad numbers between "<<range1<<" and "<<range2<<" are: ";

    for(int i=range1;i<=range2;i++)

    {

    int num2=i;

    int num1=i;

    int sum=0;

   while(num1!=0)

   {

       int rem=num1%10;

       num1=num1/10;

       sum=sum+rem;

   }

   if(num2%sum==0)

    cout<<i<<" ";

}

}

Input/Output:

Enter a range:

51
100

Harshad numbers between 51 and 100 are: 54 60 63 70 72 80 81 84 90 100

Write a JAVA program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range in Java.

Program in Java

Code:

/*Write a JAVA program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range using Java*/

import java.util.Scanner;

public class FindHarshadNumbersInRange {

public static void main(String[] args) {

      Scanner cs=new Scanner(System.in);

      int range1,range2;

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

      range1=cs.nextInt();

      range2=cs.nextInt();

      System.out.println("Harshad numbers between "+range1+" and "+range2+" are: ");

      for(int i=range1;i<=range2;i++)

      {

      int num2=i;

      int num1=i;

      int sum=0;

     while(num1!=0)

     {

         int rem=num1%10;

         num1=num1/10;

         sum=sum+rem;

     }

     if(num2%sum==0)

      System.out.print(i+" ");

  }

      cs.close();

}

}

Input/Output:

Enter a range:

200

250

Harshad numbers between 200 and 250 are: 

200 201 204 207 209 210 216 220 222 224 225 228 230 234 240 243 247 

Write a PYTHON to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range in Python.

Program in Python

Code:

'''Write a Python program to find out all Harshad numbers present within a given range. or Write a program to find out all Harshad numbers present within a given range using Python '''

print("Enter a range:")
range1=int(input())
range2=int(input())
print("Harshad numbers between ",range1," and ",range2," are: ")
for i in range(range1,range2+1):
    num2=i
    num=i
    sum=0
    while num!=0:
        rem=num%10
        num=int(num/10)
        sum=sum+rem
    if(num2%sum==0):
        print(i,end=" ")

Input/Output:

Enter a range:

500

550

Harshad numbers between  500  and  550  are: 

500 504 506 510 511 512 513 516 518 522 531 540 550