SoftUni Reception [Java]

import java.util.Scanner;

public class SoftUniReception {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int employeesOne = Integer.parseInt(scanner.nextLine());
        int employeesTwo = Integer.parseInt(scanner.nextLine());
        int employeesThree = Integer.parseInt(scanner.nextLine());

        int allStudents = Integer.parseInt(scanner.nextLine());

        int studentsHour = 0;

        int neededTime = employeesOne + employeesTwo + employeesThree;

        while (allStudents > 0) {
            studentsHour++;

            if (studentsHour % 4 == 0) {
                continue;
            }

            allStudents -= neededTime;
        }

        System.out.printf("Time needed: %dh.%n", studentsHour);
    }
}