Compilare: user.cpp: In function ‘void Dijkstra(std::vector<muchie>*, int)’: user.cpp:64:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[x].size(); i++) ^ user.cpp:41:9: warning: variable ‘tata’ set but not used [-Wunused-but-set-variable] int tata[n]; ^ user.cpp:77:9: warning: unused variable ‘minim’ [-Wunused-variable] int minim = INT_MAX,nod = 0; ^ user.cpp:77:25: warning: unused variable ‘nod’ [-Wunused-variable] int minim = INT_MAX,nod = 0; ^