Pralka.java

public class Pralka extends Urzadzenie {
    private static int wybranyProgram = 0;

    public int ustawProgram(int program) {
        if(program >= 1 && program <= 12) {
            wybranyProgram = program;
        } else {
            wybranyProgram = 0;
        }
        return wybranyProgram;
    }
}