/**
 * Write a description of class Engine here.
 * 
 * @author (Ludek Bartek) 
 */
public class Engine
{
    // obsah valcu
    private double cubature;

    /**
     * Vytvori novy motor
     * @param cubature obsah valcu v litrech
     */
    public Engine(double cubature){
        // initialise instance variables
        this.cubature = cubature;
    }

    /**
     * Vraci retezcovou reprezentaci objektu.
     * @return retezec ve tvaru: "<obsah valcu> l"
     */
    public String toString(){
        return cubature +" l";
    }
    
}