Compilare: user.cpp: In function ‘void insertNode(Nod*&, int)’: user.cpp:30:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:32:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]] = new Nod(); ^ user.cpp:37:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]]->nr++; ^ user.cpp:41:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] insertNode(x->vecini[cuvant[y]], y + 1); ^ user.cpp: In function ‘void deleteNode(Nod*&, int)’: user.cpp:49:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:54:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]]->nr--; ^ user.cpp:64:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] deleteNode(x->vecini[cuvant[y]], y + 1); ^ user.cpp: In function ‘int numberOfAparitions(Nod*&, int)’: user.cpp:70:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:78:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] return x->vecini[cuvant[y]]->nr; ^ user.cpp:82:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] return numberOfAparitions(x->vecini[cuvant[y]], y + 1); ^ user.cpp: In function ‘int lungimePrefix(Nod*&, int)’: user.cpp:94:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:100:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] return lungimePrefix(x->vecini[cuvant[y]], y + 1); ^ user.cpp: In function ‘void citire()’: user.cpp:106:37: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100]’ [-Wformat=] scanf("%d %s\n", &operatie, &cuvant); ^ user.cpp:106:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %s\n", &operatie, &cuvant); ^ user.cpp: In function ‘int main()’: user.cpp:118:32: 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);