Compilare: main.cpp: In constructor 'Graf::Graf(int, std::unordered_map<int, std::vector<int> >&)': main.cpp:22:9: warning: 'Graf::nr_noduri' will be initialized after [-Wreorder] 22 | int nr_noduri; | ^~~~~~~~~ main.cpp:14:37: warning: 'std::unordered_map<int, std::vector<int> > Graf::lista_adiac' [-Wreorder] 14 | unordered_map<int, vector<int>> lista_adiac; | ^~~~~~~~~~~ main.cpp:30:5: warning: when initialized here [-Wreorder] 30 | 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:86:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(int nod=0; nod<grade.size(); nod++) // pun pe stiva toate nodurile ce au gradul de intrare 0 | ~~~^~~~~~~~~~~~~ main.cpp:101:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 101 | if(ordine.size()!=nr_noduri){ // daca dimensiune lui ordine, unde se afla rezultatul, difera de nr de noduri | ~~~~~~~~~~~~~^~~~~~~~~~~ main.cpp: In member function 'double Graf::prim(std::vector<std::pair<int, int> >)': main.cpp:137:16: warning: 'distanta_tot' may be used uninitialized [-Wmaybe-uninitialized] 137 | return distanta_tot; | ^~~~~~~~~~~~ main.cpp:110:16: note: 'distanta_tot' was declared here 110 | double distanta_tot, distanta_temporara; | ^~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/vector:65, from main.cpp:6: In member function 'constexpr std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>]', inlined from 'double Graf::prim(std::vector<std::pair<int, int> >)' at main.cpp:127:41: /usr/include/c++/12.2.1/bits/stl_bvector.h:1036:23: warning: 'nod_temporar' may be used uninitialized [-Wmaybe-uninitialized] 1036 | { return begin()[__n]; } | ~~~~~~~^ main.cpp: In member function 'double Graf::prim(std::vector<std::pair<int, int> >)': main.cpp:119:17: note: 'nod_temporar' was declared here 119 | int nod_temporar; | ^~~~~~~~~~~~