#include <iostream>
#include <QApplication>
#include <QPushButton>
using namespace std;

int correcto(int argc, char *argv[]){
	QApplication app(argc, argv);
	QPushButton hello("YES!");
	hello.resize(100, 30);
	hello.show();
	return app.exec();
}
int incorrecto(int argc, char *argv[]){
	QApplication app(argc, argv);
	QPushButton hello("NO!");
	hello.resize(100, 30);
	hello.show();
	return app.exec();
}

int main(int argc, char *argv[]) {
	do {
		string y = "uops";
		cout << "Respondeme yes: " << endl;
		cin >> y;
		if (y == "yes") {
			correcto(argc, argv);
		}
		else {
			incorrecto(argc, argv);
		}
	}
	while (y != "quit");
	return 0;
}