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

class test : public exception {
	public:
	test(const string &msg) : msg(msg) {
		
	}

	virtual const char* what() const throw() {
		return msg.c_str();
	}

	~test() throw() {};

	private:

	string msg;
};

int main(int argc, char** argv) {

	try {
		throw test("LOL");
	}
	catch(test &e) {
		cout << e.what() << endl;
	}
	return 0;
}