Question

WAP to input number and check that number is disarium number or not. if input : 135, 135=1 + 3*3* +5*5*5.​

Answer 1

Answer:

A Disarium number is a number defined by the following process:

Sum of its digits powered with their respective position is equal to the original number.

For example 175 is a Disarium number:

As 11+32+53 = 135

Some other DISARIUM are 89, 175, 518 etc.

A number will be called Disarium if the sum of its digits powered with their respective position is equal with the number itself. Sample Input: 135.

Answer 2

•Answer:-

package Programmer;

import java.util.*;

public class Disarium

{

public static void main (String ar [])

{

Scanner sc=new Scanner (System.in);

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

int n=sc.nextInt();

int N1=n,s=0,c=0;

while(n!=0)

{

c++;

n/=10;

}

n=N1;

while(n!=0)

{

s+=(int)(Math.pow((n%10),c));

c--;

n/=10;

}

if(s==N1)

System.out.println("Disarium");

else

System.out.println("Not Disarium");

}

}

•Variable Description:-

• n:- to accept input from the user
• N1:- to make copy of 'n'
• c:- to count no. of digits
• s:- to calculate sum

•Output Attached