Compilare: main.cpp: In function 'int Dfs(int, int)': main.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | for (int t = 0; t<matrice[curent].size(); t++) { | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:46:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int t=0; t<matrice[x].size(); t++) { | ~^~~~~~~~~~~~~~~~~~