package com.company;

public class Main {

    public static void main(String[] args) {

        boolean[] tab = new boolean[40];

        for (int i = 0; i<40; i++) {
            if (i%2==0) {
                tab[i] = false;
            } else {
                tab[i] = true;
            }
        }

        for (int i = 0; i<40; i++) {
                System.out.println(i + ": " + tab[i]);
        }

    }
}