import java.util.ArrayList;

public class Main {
    public static void main(String args[]) {
        ArrayList<Family> families = new ArrayList<>();

        for (int i = 0; i < 1000000; i++) {
            families.add(new Family());
        }

        for (Family f : families) {
            f.haveChildren();
        }

        int totalGirls = 0;
        int totalBoys = 0;
        for (Family f : families) {
            totalGirls += f.getGirls();
            totalBoys += f.getBoys();
        }

        System.out.println("There are " + totalGirls + " girls.");
        System.out.println("There are " + totalBoys + " boys.");

        double pct = ((double) totalGirls / (double) (totalGirls + totalBoys)) * 100.0;
        System.out.printf("There are %.2f percent girls.\n", pct);
    }
}