Compilare: user.cpp: In function ‘void insertNode(Nod*&, int)’: user.cpp:31:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:33:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]] = new Nod(); ^ user.cpp:38:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]]->nr++; ^ user.cpp:42:33: 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:63:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]]->nr--; ^ user.cpp:73:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] deleteNode(x->vecini[cuvant[y]], y + 1); ^ user.cpp:75:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(isLeaf(x->vecini[cuvant[y]]) == true && x->vecini[cuvant[y]]->nr == 0) ^ user.cpp:75:65: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(isLeaf(x->vecini[cuvant[y]]) == true && x->vecini[cuvant[y]]->nr == 0) ^ user.cpp:77:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] delete x->vecini[cuvant[y]]; ^ user.cpp:78:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] x->vecini[cuvant[y]] = NULL; ^ user.cpp: In function ‘int numberOfAparitions(Nod*&, int)’: user.cpp:85:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:93:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] return x->vecini[cuvant[y]]->nr; ^ user.cpp:97:49: 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:109:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(x->vecini[cuvant[y]] == NULL) ^ user.cpp:115:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] return lungimePrefix(x->vecini[cuvant[y]], y + 1); ^ user.cpp: In function ‘void citire()’: