Compilare: user.cpp: In function ‘void make_links(int, char, int)’: user.cpp:43:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(bad != -1 && !T[bad].leg[pc]) ^ user.cpp:46:57: warning: array subscript has type ‘char’ [-Wchar-subscripts] T[node].bad = (bad == -1) ? root : T[bad].leg[pc]; ^ user.cpp:51:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(T[node].leg[c]) ^ user.cpp:52:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] make_links(T[node].leg[c], c, node); ^ user.cpp: In function ‘void dump(int)’: user.cpp:79:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] str[se++] = c; ^ user.cpp:81:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] str[--se] = 0; ^