Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:169:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 169 | for (int i=0;i<v[x].size();i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void Split(int, int)': main.cpp:202:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 202 | for (int i=0;i<v[x].size();i++) | ~^~~~~~~~~~~~