class Car
{
int speed;
String model;
void display()
{
System.out.println(model + " " + speed);
}
}
public class Main
{
public static void main(String args[])
{
//object creation
Car swift = new Car();
swift.display();
Car eco = new Car();
eco.speed = 500;
//it will display speed but not model
eco.display();
}
}