import java.util.Scanner;

public class Pool {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int v = Integer.parseInt(scanner.nextLine());
        int p1 = Integer.parseInt(scanner.nextLine());
        int p2 = Integer.parseInt(scanner.nextLine());
        double h = Double.parseDouble(scanner.nextLine());

        double waterP1 = p1 * h;
        double waterP2 = p2 * h;
        double TotalFill = waterP1 + waterP2;
        double percentOccupancy = TotalFill / v * 100; //exprimat in procent
        double percentWater1 = waterP1 / TotalFill * 100;
        double percentWater2 = waterP2 / TotalFill * 100;
        double overFlow = TotalFill - v;

        if (TotalFill == v)
        { overFlow = 0;
            System.out.printf("Overflow = %.0f. ", overFlow);
            System.out.printf("The pool is %.0f%% full.", percentOccupancy);}


        else if (TotalFill > v) {

            System.out.printf("For %.2f hours the pool overflows with %.2f liters.", h, overFlow);

        } else if (TotalFill < v)
            System.out.printf("The pool is %.2f%% full. Pipe 1: %.2f%%. Pipe 2: %.2f%%.", percentOccupancy, percentWater1, percentWater2);
    }
}