Eroare de compilare: user.cpp: In function ‘void Insert(char*)’: user.cpp:27:57: error: invalid types ‘node* [26][<unresolved overloaded function type>]’ for array subscript for(int i = 0; i < len; i++, ptr = ptr -> edge[index]){ ^ user.cpp: In function ‘int main()’: user.cpp:124:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("trie.in", "r", stdin); ^ user.cpp:125:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("trie.out", "w", stdout); ^ user.cpp:134:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &task); ^ user.cpp:136:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", word); ^