#include <string>
#include <iostream>
#include <fstream>
using namespace std;

void sayYooHoo();


class Wire{
	int x;
};

class Transistor{
	int x, y;
	string type;
	Wire w;
public:
	Transistor():type("xxx"),x(-1),y(-1){}
	Transistor(string s, int a, int b):type(s),x(a),y(b){}
	void print(){
		cout << " type = " << type << endl;
		cout << " location = " << x << " " << y << endl;
	}
	~Transistor(){
		cout << "IN DESTRUCTOR DESTROYING "<< this->type << endl;
	}
	friend ostream& operator<<(ostream &c, Transistor t);
};
ostream& operator<<(ostream &c, Transistor t){
	c << t.type << endl;
	c << t.x << " " << t.y << endl;
	return c;
}

void main() {
	//int i = 3; same as below
	int i(3);
	Transistor T("pnp",10,10), T2("npn",10,50), T3;
	cout << T << endl;
	sayYooHoo();
	cout << T2 << endl;
	cout << T3 << endl;
	ofstream f;
    f.open("test.txt");
	f << T << endl;

    f.close();
}
void sayYooHoo(){
	cout << "YooHoo" << endl;
}