Question

Java program to print the Armstrong numbers

Answer 1

Program Code

import java.util.*; public class Armstrong {    public static void main(String[] args)    {    Scanner sc=new Scanner(System.in);    System.out.print("Enter any number: ");    int num=sc.nextInt();    int sum=0,dig=0,rem,num1=num;    int orgNum=num;    while(num1!=0) //counting no of digits in number    {        num1/=10;        dig++;    }    int flag=dig;    for(int i=0;i<flag;i++)    {       rem=num%10;       sum+=Math.pow(rem,dig);       num=num/10;    }    if(orgNum==sum)        System.out.println(orgNum+" is Armstrong number!");    else        System.out.println(orgNum+ " is not a Armstrong number!");    } }

Output

Enter any number: 407 407 is Armstrong number!

---

For more JU V Sem Java Lab Experiments Click here

---