Compilare: user.cpp: In function ‘void ReadInput()’: user.cpp:20:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=N;++i)scanf("%ud ",&taxa[i]),d[i]=b[i]=Inf; ^ user.cpp:21:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=M;++i) ^ user.cpp: In function ‘void BFS(const int&)’: user.cpp:38:102: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if( d[it->x]>d[nod]+it->len || (d[it->x]==d[nod]+it->len && b[it->x]>b[nod]+taxa[it->x]) && b[nod]+taxa[it->x]<=Galbeni) ^