Compilare: main.cpp:4:26: warning: bad option '-fos' to pragma 'optimize' [-Wpragmas] 4 | #pragma GCC optimize("os") | ^ main.cpp:14:37: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 14 | bool operator<(const Point &p1) const{ | ^~~~~ main.cpp:19:50: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 19 | ostream & operator<<(ostream & f, const Point &p1){ | ^ main.cpp:29:41: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 29 | Dia(const Point &p1, const Point &p2) | ^ main.cpp:37:38: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 37 | Dia(Point p1, ld x1, ld y1, ld l1){ | ^ main.cpp:44:36: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 44 | bool operator <(const Dia &d1) const{ | ^~~~~ main.cpp:48:15: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 48 | Dia inv() const { | ^~~~~ main.cpp:53:48: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 53 | ostream & operator<<(ostream & x, const Dia & d){ | ^ main.cpp:65:11: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 65 | void read() | ^ main.cpp:74:12: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 74 | void solve() | ^ main.cpp:96:12: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 96 | void write() | ^ main.cpp:101:10: warning: bad option '-fos' to attribute 'optimize' [-Wattributes] 101 | int main() | ^