using System;

​

class Vehicle {

public string Type;

public int NumTires;

public int Year;

public bool Runs;

​

public Vehicle(string type, int numTires, int year, bool runs) {

Type = type;

NumTires = numTires;

Year = year;

Runs = runs;

    }

}

​

class Program {

static void Main(string[] args) {

Vehicle car = new Vehicle("car", 4, 2000, true);

Vehicle oldcar = new Vehicle("oldcar", 4, 1980, false);

Vehicle bike = new Vehicle("bike", 2, 2017, true);

​

Console.WriteLine(car.Type);

Console.WriteLine(oldcar.Runs);

Console.WriteLine(bike.NumTires);

    }

}

​