O1. SoftUni Reception / O2. Mid Exam Retake

package MidExam.O2;

import java.util.Scanner;

public class O1SoftUniReception {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int firstEmployee = scanner.nextInt();
        int secondEmployee = scanner.nextInt();
        int thirdEmployee = scanner.nextInt();
        int students = scanner.nextInt();
        int time = 0;
        int sum = firstEmployee + secondEmployee + thirdEmployee;
        while (students > 0) {
            students -= sum;
            time += 1;
            if (time % 4 == 0) {
                time++;
            }
        }
        System.out.printf("Time needed: %dh.", time);
    }
}