Compilare: main.cpp: In member function 'void Graph::bfs(int)': main.cpp:112:13: warning: unused variable 'prim' [-Wunused-variable] 112 | int prim, ultim, i; | ^~~~ main.cpp:112:19: warning: unused variable 'ultim' [-Wunused-variable] 112 | int prim, ultim, i; | ^~~~~ main.cpp:112:26: warning: unused variable 'i' [-Wunused-variable] 112 | int prim, ultim, i; | ^ main.cpp: In member function 'void Graph::getSSCComponents()': main.cpp:219:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 219 | for(int i = 0; i < sscComponents.size() ;++i){ | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:207:13: warning: unused variable 'sscCounter' [-Wunused-variable] 207 | int sscCounter = 0; | ^~~~~~~~~~