Compilare: main.cpp: In member function 'virtual void Graf_Neorientat::bfs(int)': main.cpp:124:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | for(int i=1;i<=lista_adiacenta[front_queue].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf_Neorientat::dfs(int, int*)': main.cpp:145:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 145 | for(int i=1;i<=lista_adiacenta[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'Graf_Neorientat& Graf_Neorientat::operator=(const Graf_Neorientat&)': main.cpp:198:5: warning: value computed is not used [-Wunused-value] 198 | *this; | ^~~~~ main.cpp:198:5: warning: statement has no effect [-Wunused-value] main.cpp:199:1: warning: no return statement in function returning non-void [-Wreturn-type] 198 | *this; +++ |+ return *this; 199 | } | ^ main.cpp: In member function 'virtual void Graf_Orientat::bfs(int)': main.cpp:269:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 269 | for(int i=1;i<=lista_adiacenta[front_queue].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf_Orientat::dfs(int, int*)': main.cpp:292:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 292 | for(int i=1;i<=lista_adiacenta[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'Graf_Orientat& Graf_Orientat::operator=(const Graf_Orientat&)': main.cpp:345:5: warning: value computed is not used [-Wunused-value] 345 | *this; | ^~~~~ main.cpp:345:5: warning: statement has no effect [-Wunused-value] main.cpp:346:1: warning: no return statement in function returning non-void [-Wreturn-type] 345 | *this; +++ |+ return *this; 346 | } | ^