Compilare: main.cpp: In function 'void dfs(int)': main.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | for (int i=0;i<g[nod].size ();++i){ | ~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int)': main.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i=0;i<gt[nod].size ();++i){ | ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (int j=0;j<componenta[i].size ();++j){ | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:62:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for (int k=0;k<g[nodcrt].size ();++k){ | ~^~~~~~~~~~~~~~~~~~ main.cpp:81:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for (int i=0;i<radacini.size ();++i) | ~^~~~~~~~~~~~~~~~~ main.cpp:83:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for (int i=radacini.size ();i<frunze.size ();++i) | ~^~~~~~~~~~~~~~~ main.cpp:87:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for (int i=0;i<frunze.size ();++i) | ~^~~~~~~~~~~~~~~ main.cpp:89:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for (int i=frunze.size ();i<radacini.size ();++i) | ~^~~~~~~~~~~~~~~~~