Compilare: user.cpp: In function ‘int main()’: user.cpp:118:38: warning: suggest parentheses around comparison in operand of ‘^’ [-Wparentheses] if (currentXor ^ bestXorInfo.Value > bestXor) { ~~~~~~~~~~~~~~~~~~^~~~~~~~~ user.cpp:123:43: warning: suggest parentheses around comparison in operand of ‘^’ [-Wparentheses] else if (currentXor ^ bestXorInfo.Value == bestXor && i - bestXorInfo.Position < bestRight - bestLeft) { ~~~~~~~~~~~~~~~~~~^~~~~~~~~~ user.cpp: In member function ‘BestXorInfo TrieNode::GetBestXor(std::__cxx11::string)’: user.cpp:71:2: warning: control reaches end of non-void function [-Wreturn-type] } ^