Compilare: main.cpp: In constructor 'nod::nod(int, e_color, nod*, nod*, nod*)': main.cpp:17:9: warning: 'nod::val' will be initialized after [-Wreorder] 17 | int val; | ^~~ main.cpp:16:13: warning: 'e_color nod::color' [-Wreorder] 16 | e_color color; | ^~~~~ main.cpp:18:5: warning: when initialized here [-Wreorder] 18 | nod(int val_, e_color color_, nod* parent_ = nullptr, nod* child_l_ = nullptr, nod* child_r_ = nullptr) | ^~~ main.cpp:16:13: warning: 'nod::color' will be initialized after [-Wreorder] 16 | e_color color; | ^~~~~ main.cpp:14:10: warning: 'nod* nod::dad' [-Wreorder] 14 | nod* dad; | ^~~ main.cpp:18:5: warning: when initialized here [-Wreorder] 18 | nod(int val_, e_color color_, nod* parent_ = nullptr, nod* child_l_ = nullptr, nod* child_r_ = nullptr) | ^~~ main.cpp: In member function 'nod* tree::search_rec(nod*, int)': main.cpp:310:23: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 310 | if(start->val = x) | ~~~~~~~~~~~^~~