Armstrong number

public class ArmstrongNumber {

public static void main(String[] args) {
// TODO Auto-generated method stub

// Armstrong number

int num= 153;
int temp = num;
int sum = 0;
System.out.println("// Armstrong number\n");
while (num>0)
{
int l = num%10;
sum = sum +(l*l*l);
num = num/10;
}
if (temp == sum)
{
System.out.println("Armstrong number: "+temp);
}
else
{
System.out.println("Not armstrong number: "+temp);
}
}
}
Output: