int number = 3;

int calculate();

int calculate(long i)
{
	int a = 1 + 2;
	return a;
}

int calculate()
{
	int a = 1 + 2;
	return a;
}

int calculate(int i)
{
	int a = 1 + 2;
	return a;
}

#define PI 3.1415

#define CALL_CALCULATE() \
	do \
	{ \
		calculate(); \
	} \
	while(0) \

int main()
{
	CALL_CALCULATE();
}

int count = 0;

void countUp()
{
	count += 1;
}

void countDown()
{
	count -= 1;
}


void countUpTen()
{
	for (int i = 0; i < 10; i++)
	{
		countUp();
	}
}


class Person
{
public:
	Person(char* name)
		: name(name)
		, age(0)
		, weight(3)
		, height(50)
	{
	}

	char* askForName() const
	{
		return name;
	}

	void gainWeight(int gain)
	{
		weight += gain;
	}

	void grow(int gain)
	{
		height += gain;
	}

	void celebrateBirthday()
	{
		age += 1;

		grow(5);
		gainWeight(3);
	}

private:
	char* name;
	int age;

	int height;
	int weight;
};


class Vehicle
{
protected:
	int wheelCount;
	int seatCount;
};

class Car
	: public Vehicle
{
public:
	Car()
	{
		wheelCount = 4;
		seatCount = 5;
	}
};

class Truck
	: public Vehicle
{
public:
	Truck()
	{
		wheelCount = 6;
		seatCount = 2;
	}
};


template<typename T>
T sum(T a, T b)
{
	return a + b;
}

class Apple {};
class Pear {};

template<typename Fruit>
class Basket
{
public:
	Fruit** field;
};

Basket<Apple> apples;
Basket<Pear> pears;


class Dog {};

class Cat
{
	Dog getDog();
};

class Bird
{
	Dog getDog();
	Cat getCat();
};

class Fish
{
	Dog getDog();
	Cat getCat();
	Bird getBird();
};

class Horse
	: public Dog
{
	Dog getDog();
	Cat getCat();
	Bird getBird();
	Fish getFish();
};


class Building {};
class House : public Building {};
class Tower : public Building {};
class SkyScrapper : public Building {};
class Mansion : public Building {};
class Shard : public House, public Tower, public SkyScrapper, public Mansion {};

typedef unsigned int uint;
uint a = 1 + 2;

enum Size
{
	SMALL,
	MEDIUM,
	LARGE
};