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:49:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]]->nr--; ^ user.cpp:51:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]]->nr == 0) ^ user.cpp:53:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] delete x->vecini[cuvant[y]]; ^ user.cpp:54:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]] = NULL; ^ user.cpp:59:33: 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:65:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:73:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] return x->vecini[cuvant[y]]->nr; ^ user.cpp:77:49: 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:89:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:95:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] return lungimePrefix(x->vecini[cuvant[y]], y + 1); ^ user.cpp: In function ‘void citire()’: user.cpp:101:37: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100]’ [-Wformat=] scanf("%d %s\n", &operatie, &cuvant); ^