Compilare: user.cpp: In member function ‘void Aint_Trie::Start()’: user.cpp:33:26: warning: left shift count >= width of type [enabled by default] trie.resize(N<<2*sz); ^ user.cpp: In member function ‘int Aint_Trie::SMALLq(std::vector<int>, int, int, int)’: user.cpp:44:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size(); ++i){ ^ user.cpp:49:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size(); ++i){ ^ user.cpp:55:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size(); ++i){ ^ user.cpp: In member function ‘void Aint_Trie::Formare(int, int, int, int, int)’: user.cpp:66:21: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] int mij = st+dr>>1; ^ user.cpp: In member function ‘void Aint_Trie::Update1(int, int, int, int, int, int, int)’: user.cpp:78:21: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] int mij = st+dr>>1; ^ user.cpp: In member function ‘void Aint_Trie::Update2(int, int, int, int, int, int&, int&)’: user.cpp:93:21: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] int mij = st+dr>>1; ^