Compilare: user.cpp: In function ‘void Dijkstra()’: user.cpp:20:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ user.cpp: In function ‘void citire()’: user.cpp:68:3: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ user.cpp:70:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ d2[s]=0; ^~