Compilare: main.cpp: In member function 'void Graf::ctc()': main.cpp:283:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 283 | for(int j = 0; j < comp[i].size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::afis_dij()': main.cpp:432:10: warning: unused variable 'vizi' [-Wunused-variable] 432 | int *vizi = new int[50005]; | ^~~~