Результат компіляції програми:

public class Fire {

       int zminna;

}

public class MainFire {

       public static void main(String[] args) {

             Fire myfire = new Fire();

             Fire myfire_two = new Fire();

             myfire.zminna = 90;

             myfire_two.zminna = 180;

             System.out.print(myfire.zminna+" ");

             System.out.println(myfire_two.zminna);

       }