package javaapplication1;
// An Armstrong number of three digits is an integer that the sum
// of the cubes of its digits is equal to the number itself
// 371 is an Armstrong number: 3**3 + 7**3 + 1**3 = 371
public class JavaApplication1 {
public static void main(String[] args) {
int n = 371, reminder, sum = 0, tmp;
tmp = n;
while (n != 0)
{
reminder = n % 10;
n = n / 10;
sum = sum + (reminder * reminder * reminder);
}
if (sum == tmp)
System.out.format("%d is an Armstrong number\n", tmp);
else
System.out.format("%d is not an Armstrong number\n", tmp);
}
}
/*
run:
371 is an Armstrong number
*/