public static boolean checkIfArmstrongNumber(int num) {

int a = 0;

int c = 0;

int temp = num;

while (num > 0) {

a = num%10;

num = num/10;

c = c + (a*a*a);

}

return (c == temp);

}

public static void main(String[] args) {

int n = 1234;

System.out.println(checkIfArmstrongNumber(n));

}