Assignment #106 Finding Prime Numbers

Code

    /// Name: Koosha Kimelman
    /// Period: 7
    /// Program Name: Finding Prime Numbers
    /// File Name: FindingPrimeNumbers.java
    /// Date Completed: 4/1/16
    
    public class FindingPrimeNumbers {
        
        public static void main(String[] args) {
            for (int x = 2; x <= 20; x ++) {
                System.out.print(x + " ");
                if (x % 2 == 0 && x != 2)
                    System.out.print("");
                else if(isPrime(x) == true)
                    System.out.print(" <");
                System.out.println();
            }
        }
        
        public static boolean isPrime(int x) {
            boolean r = true;
            for (int n = 2; n <= x - 1; n++) {
                if (x % n == 0)
                    return(false);
            }
            
            return r;
        }
    }
    

Picture of the output