public class Product {
public int yearBuilt;
public double maximumSpeed;
public int Age(int currentYear) {
int age = currentYear - yearBuilt;
return age;
}
public double Distance(double initialSpeed, double time) {
return (initialSpeed + maximumSpeed) / 2 * time;
}
}
class MainClass{
public static void Main() {
Product redPorsche = new Product();
redPorsche.yearBuilt = 2000;
redPorsche.maximumSpeed = 150;
int age = redPorsche.Age(2001);
System.Console.WriteLine("redPorsche is " + age + " year old.");
System.Console.WriteLine("redPorsche travels " + redPorsche.Distance(31, .25) + " miles.");
}
}