Compilare: main.cpp: In function 'void dfs(int)': main.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(int i=0;i<lista[nod].size();i++){ | ~^~~~~~~~~~~~~~~~~~ main.cpp:22:37: warning: array subscript has type 'char' [-Wchar-subscripts] 22 | nrord[lista[nod][i].ord]=-1; main.cpp:26:37: warning: array subscript has type 'char' [-Wchar-subscripts] 26 | nrord[lista[nod][i].ord]=-1; main.cpp: In function 'int main()': main.cpp:65:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int j=0;j<lista[ul].size();j++){ | ~^~~~~~~~~~~~~~~~~ main.cpp:66:35: warning: array subscript has type 'char' [-Wchar-subscripts] 66 | if(nrord[lista[ul][j].ord]!=-1 && lista[ul][j].nod==pr){