Compilare: user.cpp: In constructor ‘trie::trie()’: user.cpp:23:40: warning: passing NULL to non-pointer argument 2 of ‘void* memset(void*, int, size_t)’ [-Wconversion-null] memset(child, NULL, sizeof(child)); ^ user.cpp: In function ‘void add(trie*, char*, int)’: user.cpp:43:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] int c = type[*p]; ^ user.cpp: In function ‘int main()’: user.cpp:104:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] c = type[s[i]]; ^ user.cpp:86:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d\n", &L, &N); ^ user.cpp:87:23: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(s, Nadejde, f); ^ user.cpp:91:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d\n", &K); ^ user.cpp:92:29: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(word, Smerenie, f); ^