214аыф

import java.util.ArrayList;

public class Main {

    public static void main(String[] args) {
ArrayList<Сar> cars=new ArrayList<>();
        сars.add(new Сar("жигули", 200,3000,1200));
        сars.add(new Сar("mercedes", 250, 4500, 3000));
        totalSpeed(ArrayList<Car>);
    }
    static int totalSpeed(ArrayList<Car> cars){
        int counter =0;
        for(int i= 0; i<2; i++){
            counter += cars.get(i).getSpeed();
        }
        return counter;
    }
}
class Car{
     private final String name;
     private final int speed;
     private final int size;
     private final int weight;
    public Car (String name, int speed,int size,int weight){
this.speed=speed;
this.size=size;
this.weight=weight;
this.name=name;
    }

    public int getSpeed() {
        return speed;
    }

    public int getSize() {
        return size;
    }

    public int getWeight() {
        return weight;
    }

}