Eroare de compilare: main.cpp:47:19: error: 'optional' does not name a type 47 | static inline optional<Point> intersect( | ^~~~~~~~ main.cpp:77:19: error: 'optional' does not name a type 77 | static inline optional<Point> intersect( | ^~~~~~~~ main.cpp: In function 'void test_case()': main.cpp:100:18: error: 'intersect' is not a member of 'Segment' 100 | if (Segment::intersect(AB, OD).has_value()) ++cnt; | ^~~~~~~~~ main.cpp:101:18: error: 'intersect' is not a member of 'Segment' 101 | if (Segment::intersect(BC, OD).has_value()) ++cnt; | ^~~~~~~~~ main.cpp:102:18: error: 'intersect' is not a member of 'Segment' 102 | if (Segment::intersect(CA, OD).has_value()) ++cnt; | ^~~~~~~~~ Non zero exit status: 1