#include <iostream>
  
class Tricycle
{
public:
    Tricycle();
    // copy constructor and destructor use default
    int getSpeed() const { return *speed; }
    void setSpeed(int newSpeed) { *speed = newSpeed; }
    bool operator==(const Tricycle&);
  
private:
    int *speed;
};
  
Tricycle::Tricycle()
{
    speed = new int;
    *speed = 5;
}
  
bool Tricycle::operator==(const Tricycle& rhs)
{
    if (this == &rhs)
    {
        return true;
    }
    if (this->getSpeed() >= rhs.getSpeed())
    {
        return true;
    }
    return false;
}
  
int main()
{
    Tricycle wichita;
    std::cout << "Wichita speed: " << wichita.getSpeed() 
        << "\n";
    std::cout << "Setting Wichita speed to 8 ...\n";
    wichita.setSpeed(8);
    Tricycle dallas;
    std::cout << "Dallas speed: " << dallas.getSpeed() 
        << "\n";
    std::cout << "Setting Dallas speed to 7 ...\n";
    dallas.setSpeed(7);
    if (wichita == dallas)
    {
        std::cout << "Wichita speed >= Dallas speed\n";
    }
    else
    {
        std::cout << "Wichita speed < Dallas speed\n";
    }
    return 0;
}