Ex.04 Everest

package DecemberFirst;

import java.util.Scanner;

public class O4Everest {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int countHight = 5364;
        int countDays = 1;

        while (countHight < 8848) {
            String upOrStay = scanner.nextLine();

            if (upOrStay.equalsIgnoreCase("end")) {
                break;
            }
            if (countDays > 4) {
                break;
            }

            if (upOrStay.equalsIgnoreCase("yes")) {
                countDays +=1;
            }

            int climed = Integer.parseInt(scanner.nextLine());
            countHight += climed;
        }

        if (countDays <= 5 && countHight >= 8848) {
            System.out.printf("Goal reached for %d days!", countDays);
        } else {
            System.out.println("Failed!");
            System.out.println(countHight);
        }
    }
}