Eroare de compilare: user.cpp: In function ‘int addTrie(Trie*, char*)’: user.cpp:45: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void queryTrie(Trie*, int)’: user.cpp:70: error: ‘memset’ was not declared in this scope user.cpp:71: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:103: error: ‘strlen’ was not declared in this scope user.cpp:89: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:90: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:95: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:98: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:102: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp:110: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result