Compilare: user.cpp: In function ‘int main()’: user.cpp:121:108: warning: ‘location.Rectangle::y2’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^ user.cpp:121:40: warning: ‘location.Rectangle::x1’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^ user.cpp:121:62: warning: ‘location.Rectangle::y1’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^ user.cpp:121:84: warning: ‘location.Rectangle::x2’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^