Passing an object with pointers by value

gistfile1.cpp

#include <iostream>
#include <string>

using namespace std;

class passed
{

	char *str;

public:

	passed()
	{
		str = new char[1];
	}

	void setChar(char c)
	{
		str[0] = c;
	}

	char getChar() const
	{
		return str[0];
	}

	~passed()
	{
		//delete[] str;
	}
	/*
	passed(const passed& other)
	{
		str = new char[1];
		str[0] = other.getChar();
	}
	*/
	void print()
	{
		cout << "The value of char[0] is: " << str[0] << endl;
	}

};

void doModify(passed p)
{
	//p.print();
	p.setChar('b');
}

int main()
{
	passed p{};

	p.setChar('a');
	p.print();
	doModify(p);
	p.print();

	system("pause");
}