Eroare de compilare: user.cpp: In function ‘int bellman(int)’: user.cpp:27:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[node].size(); i++) { ^ user.cpp: In function ‘int main()’: user.cpp:43:24: error: ‘numeric_limits’ was not declared in this scope cost.resize(n + 1, numeric_limits<int>::max()); ^ user.cpp:43:39: error: expected primary-expression before ‘int’ cost.resize(n + 1, numeric_limits<int>::max()); ^ user.cpp:55:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 2; i < cost.size(); i++) ^