Answer to Question #300541 in Java | JSP | JSF for rim

Question

Write a function that accepts an integer argument and checks if the number is

prime. Write a function that keeps count of number of times it’s been invoked

Answer 1

public class Main {
    public static int count = 0;

    public static void count() {
        count++;
    }

    public static boolean isPrime(int value) {
        count();
        for (int i = 2; i < value + 1; i++) {
            for (int j = i * i; j < value + 1; j += i) {
                if (j == value) {
                    return false;
                }
            }
        }
        return true;
    }
}