Eroare de compilare: user.cpp:17:12: error: size of array ‘T’ is too large node T[NMax]; ^ user.cpp: In function ‘void insert_word(std::string)’: user.cpp:22:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < str.size(); ++i){ ^ user.cpp:23:20: error: ‘T’ was not declared in this scope int next = T[node].sons[str[i] - 'a']; ^ user.cpp:30:5: error: ‘T’ was not declared in this scope T[node].words++; ^ user.cpp: In function ‘void delete_word(std::string)’: user.cpp:34:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < str.size(); ++i){ ^ user.cpp:35:20: error: ‘T’ was not declared in this scope int next = T[node].sons[str[i] - 'a']; ^ user.cpp:39:5: error: ‘T’ was not declared in this scope T[node].words--; ^ user.cpp: In function ‘int words_query(std::string)’: user.cpp:43:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < str.size(); ++i){ ^ user.cpp:44:20: error: ‘T’ was not declared in this scope int next = T[node].sons[str[i] - 'a']; ^ user.cpp:49:12: error: ‘T’ was not declared in this scope return T[node].words; ^ user.cpp: In function ‘int pre_query(std::string)’: user.cpp:53:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < str.size(); ++i){ ^ user.cpp:54:20: error: ‘T’ was not declared in this scope int next = T[node].sons[str[i] - 'a']; ^ user.cpp: In function ‘int words_query(std::string)’: user.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type] } ^