ExerciseFile/LValueReference/Session1-4.cpp

#include <iostream>

class Test
{
private:
	int _a;
	int& _b = _a;

public:
	Test()
	{
		_a = 5;
		std::cout << "Normal constructor" << std::endl;
	}

	Test(const Test& rhs)
	{
		_a = rhs._a;
		std::cout << "copy constructor" << std::endl;
	}

	void printValue() const
	{
		std::cout << _a << "---" << std::endl;
	}

	void setA (int a)
	{
		_a = a;
	}
};

void temp(const Test& t)
{
	t.printValue();
}

int main()
{
	Test t;
	temp(t);
	t.printValue();

	return 0;
}