Eroare de compilare: user.cpp: In constructor ‘trie::trie()’: user.cpp:18: error: ‘memset’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:116: error: ‘stdin’ was not declared in this scope user.cpp:116: error: ‘freopen’ was not declared in this scope user.cpp:117: error: ‘stdout’ was not declared in this scope user.cpp:119: error: ‘scanf’ was not declared in this scope user.cpp:155: error: ‘printf’ was not declared in this scope