Write a java program to check whether a number is Armstrong number or not.
import java.util.*;
class arms
{
public static void main(String args[])
{
Scanner in = new Scanner(System.in);
int n,temp,r,sum=0;
System.out.println("Enter any number to check armstrong :-");
n=in.nextInt();
temp=n;
while(temp>0)
{
r=temp%10;
temp = temp/10;
sum = sum+r*r*r;
}
if(n==sum)
{
System.out.println("It is armstrong");
}
else
{
System.out.println("It is not armstrong :-");
}
}
}
Output :-
