public class Main { public static void main(){ Shape c=new Circle(); Shape r=new Retangle(); DrawShape.drawshape(c); DrawShape.drawshape(r); Vehicle[] bikes=new Bike[5]; Vehicle[] cars=new Car[5]; Vehicle[] trucks=new Truck[5]; for (int i=0;i<5;i++){ bikes[i]=new Bike("bike"+(i+1)); cars[i]=new Car("car"+(i+1)); trucks[i]=new Truck("truck"+(i+1)); } for(Vehicle bike:bikes){ bike.run(); } for(Vehicle car:cars){ car.run(); } for(Vehicle truck:trucks){ truck.run(); } } }