Compilare: main.cpp: In member function 'void graf_orientat::dfs_1(int)': main.cpp:54:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(int i = 0; i < lista[nod].size(); i ++) //parcurgem lista de vecini a lui nod | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf_orientat::dfs_compTC(int)': main.cpp:70:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | for(int i = 0; i < lista1[nod].size(); i ++) //pt. fiecare nod i din care se poate ajunge in nod | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:109:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 109 | for (int j = 0; j < G.ctc[i].size(); j ++) | ~~^~~~~~~~~~~~~~~~~