Compilare: main.cpp: In function 'int main()': main.cpp:47:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i=0;i<graf[node].size();i++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:32:9: warning: unused variable 'max_priet' [-Wunused-variable] 32 | int max_priet=0,pri; | ^~~~~~~~~ main.cpp:32:21: warning: unused variable 'pri' [-Wunused-variable] 32 | int max_priet=0,pri; | ^~~