tostring2.cpp

// tostring2.cpp
#include <iostream>
using namespace std;

class Rectangle {
public:
	void init(float _x, float _y, float _width, float _height) {
		x = _x;
		y = _y;
		width = _width;
		height = _height;
	}
	
	operator string() {
		char str[255];
		sprintf(str, "Rectangle(x=%.2f, y=%.2f, width=%.2f, height=%.2f)", x, y, width, height);
		return string( str );
	}
	
	float x, y;
	float width, height;	
};


int main ()
{
	Rectangle r;
	r.init(10, 20, 30, 40);
	cout << (string)r << endl;
}