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ArmstrongNumber.java

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//wajp to check armstrong number

import java.util.Scanner;

class ArmstrongNumber {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

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

int num=sc.nextInt();

int power=String.valueOf(num).length();

int sum=0,temp=num;

for(int i=1;i<=power;i++){

int digit=temp%10;

sum+=Math.pow(digit,power);

temp/=10;

}

// while (temp!=0) {

// int digit=temp%10;

// System.out.println(Math.pow(digit, power));

// sum+=Math.pow(digit, power);

// temp/=10;

// }

System.out.println(sum);

System.out.println(num);

System.out.println(sum==num);

if(sum==num){

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

}

else{

System.out.println("Not Armstrong number");

}

}

}