Compilare: main.cpp: In function 'int main()': main.cpp:122:46: warning: 'location.Rectangle::x1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^~~ main.cpp:122:108: warning: 'location.Rectangle::y2' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^ main.cpp:122:90: warning: 'location.Rectangle::x2' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^~~ main.cpp:122:68: warning: 'location.Rectangle::y1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << answer << "\n" << location.x1 << " " << location.y1 << " " << location.x2 << " " << location.y2; ^~~