Compilare: main.cpp: In function 'void euler(int)': main.cpp:41:14: warning: variable 'edge' set but not used [-Wunused-but-set-variable] 41 | for(auto edge : adj[nod]){ | ^~~~ main.cpp: In function 'int main()': main.cpp:71:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 71 | if(rez.size() != m + 1){ | ~~~~~~~~~~~^~~~~~~~ main.cpp:78:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for(int i=0; i<rez.size()-1; i++) | ~^~~~~~~~~~~~~