Compilare: user.cpp: In function ‘void dijsktra2(int)’: user.cpp:32:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ user.cpp:35:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ D[nod_start]=0; ^ user.cpp:45:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<=v[nod_curent].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~