- public class Borgmode
- {
- public static boolean isPrime(int num)
- {
- for(int i = 2; i < (int)Math.sqrt(num); i++)
- if (num % i == 0)
- return false;
- return true;
- }
- public static void main(String[] args)
- {
- int number = 27; // NUMBER HERE
- String output = (isPrime(number))?number + " is prime.":number + " is NOT prime."; // TERNARY OPERATOR
- System.out.println(output);
- }
- }