Compilare: user.cpp: In function ‘void update(int, int, int, int, int, int, int)’: user.cpp:48:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (hi + 1< aint[node].size()) aintp[node][hi + 1] -= 1; ^ user.cpp: In function ‘void solve(int, int, int)’: user.cpp:61:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<aintp[node].size();++i) ^ user.cpp: In function ‘std::vector<int> interclasare(std::vector<int>, std::vector<int>)’: user.cpp:78:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < a.size() && j < b.size()) ^ user.cpp:78:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < a.size() && j < b.size()) ^ user.cpp:82:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < a.size()) ^ user.cpp:85:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < b.size()) ^