Compilare: main.cpp: In constructor 'Graf::Graf(bool)': main.cpp:73:19: warning: unused variable 'c' [-Wunused-variable] 73 | int x, y, c; | ^ main.cpp:67:16: warning: unused variable 'muchie' [-Wunused-variable] 67 | muchiecost muchie; | ^~~~~~ main.cpp: In member function 'void Graf::bfs()': main.cpp:94:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | for (i = 0; i < v[nc].size(); i++) //parcurgerm vecinii lui nc | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfs(int, int*)': main.cpp:114:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | for (i = 0; i < v[nod].size(); i++) //parcurgem vecinii nodului, se marcheaza toata componenta conexa ca fiind vizitata | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfstop(int, int*, std::stack<int>&)': main.cpp:140:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 140 | for (i = 0; i < v[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfsctc(int, int*, int)': main.cpp:170:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 170 | for (i = 0; i < v[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::ordine(int, int*, std::stack<int>&)': main.cpp:193:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 193 | for (int i = 0; i < v[nod].size(); i++) | ~~^~~~~~~~~~~~~~~