Question

write a program in Java to enter a number and check whether it is Armstrong number or not​

Answer 1

Answer:

here is your verified answer

Explanation:

import java.util.*;

class Number

{

   public static void main(String args)

   {

    Scanner sc=new Scanner(System.in);

     int x,sum=0;

     System.out.println("enter a number");

     int n=sc.nextInt();

     x=n;

    while(n!=0)

    {

       int r=n%10

        sum=sum+(r*r*r);

        n=n/10;

   }

     if(x==sum)

   System.out.println("Armstrong number");

else

    System.out.println("not an armstrong number");

}

}

Answer 2

Question :-

A program in java to enter and check whether a number is Armstrong number or not.

Answer :-

//Program to check whether Armstrong number or not

public class Armstrong_Number

{

void display()

{

int n;

int a,number,sum = 0;

number = n;

while(n>0)

{

a = n%10;

sum = sum + a*a*a;

n = n/10;

}

if(number == sum)

System.out.println("The number"+number +" is an Armstrong number");

else

System.out.println("The number"+number +" is not an Armstrong number");

}//end of method

}//end of class

Hope it helps ✌️