Compilare: main.cpp: In constructor 'Graf::Graf(int, std::unordered_map<int, std::vector<int> >&)': main.cpp:23:9: warning: 'Graf::nr_noduri' will be initialized after [-Wreorder] 23 | int nr_noduri; | ^~~~~~~~~ main.cpp:12:37: warning: 'std::unordered_map<int, std::vector<int> > Graf::lista_adiac' [-Wreorder] 12 | unordered_map<int, vector<int>> lista_adiac; | ^~~~~~~~~~~ main.cpp:29:5: warning: when initialized here [-Wreorder] 29 | Graf(int nr_noduri, unordered_map<int,vector<int>>&lista_adiac) : nr_noduri(nr_noduri), lista_adiac(lista_adiac){}; | ^~~~ main.cpp: In member function 'std::vector<int> Graf::topologicalSort(std::vector<std::vector<int> >&)': main.cpp:101:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 101 | for(int nod=0; nod<grade.size(); nod++) | ~~~^~~~~~~~~~~~~ main.cpp:116:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 116 | if(ordine.size()!=nr_noduri){ | ~~~~~~~~~~~~~^~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graf::safeNodes(std::vector<std::vector<int> >&)': main.cpp:206:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 206 | for(int nod=0; nod<grade.size(); nod++) | ~~~^~~~~~~~~~~~~ main.cpp:220:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 220 | for(int i=0;i<grade.size();i++) | ~^~~~~~~~~~~~~