Eroare de compilare: user.cpp:4:18: error: conio.h: No such file or directory user.cpp: In constructor ‘trie::trie()’: user.cpp:20: error: ‘memset’ was not declared in this scope user.cpp: In function ‘int del(Trie*, char*)’: user.cpp:44: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int cuv(Trie*, char*)’: user.cpp:64: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int pref(Trie*, char*, int)’: user.cpp:73: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int main()’: user.cpp:81: error: ‘fopen’ was not declared in this scope user.cpp:83: error: ‘fscanf’ was not declared in this scope user.cpp:83: error: ‘EOF’ was not declared in this scope user.cpp:90: error: ‘printf’ was not declared in this scope user.cpp:92: error: ‘printf’ was not declared in this scope user.cpp:94: error: ‘fclose’ was not declared in this scope user.cpp:97: error: ‘getch’ was not declared in this scope