Eroare de compilare: user.cpp: In function ‘void insert(trie*&, char*)’: user.cpp:27:14: error: ‘strlen’ was not declared in this scope if (strlen(x)==0) ^ user.cpp: In function ‘int noOfOccurences(trie*, char*)’: user.cpp:38:14: error: ‘strlen’ was not declared in this scope if (strlen(x)==0) return p->now; ^ user.cpp: In function ‘int maxPrefix(trie*, char*)’: user.cpp:46:14: error: ‘strlen’ was not declared in this scope if (strlen(x)==0) return 1; ^ user.cpp: In function ‘void remove(trie*, char*)’: user.cpp:54:14: error: ‘strlen’ was not declared in this scope if (strlen(x)==0){ ^