Game

package loopsForDraw;

import java.util.Scanner;

public class games_p_04 {

    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);

        int num = Integer.parseInt(scan.nextLine());


        double firstSelector = 0;
        double secondSelector = 0;
        double thirtSelector = 0;
        double fourtySelector = 0;
        double fiveSelector = 0;
        double higetsOrLower = 0;


        for (int i = 0; i < num; i++) {
            int currentNum = Integer.parseInt(scan.nextLine());


            if (currentNum >= 0 && currentNum <= 9) {
                firstSelector = currentNum * 0.2;
            } else if (currentNum >= 10 && currentNum <= 19) {
                secondSelector = currentNum * 0.3;
            } else if (currentNum >= 20 && currentNum <= 29) {

                thirtSelector = currentNum * 0.4;
            } else if (currentNum >= 30 && currentNum <= 39) {
                fourtySelector = currentNum + 50;

            } else if (currentNum >= 40 && currentNum < 50) {
                firstSelector = currentNum + 100;

            } else if (currentNum < 0 && currentNum >= 50) {

                higetsOrLower = currentNum * (100 / 2);

            }


        }

        System.out.println(firstSelector);
    }


}