Compilare: user.cpp: In function ‘void go(char, int)’: user.cpp:24:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (; p != -1 && !s[p].next[chr]; p = s[p].link) ^ user.cpp:25:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] s[p].next[chr] = nw; ^ user.cpp:32:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] int g = s[p].next[chr]; ^ user.cpp:43:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (; p != -1 && s[p].next[chr] == g; p = s[p].link) s[p].next[chr] = clone; ^ user.cpp:43:72: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (; p != -1 && s[p].next[chr] == g; p = s[p].link) s[p].next[chr] = clone; ^ user.cpp: In function ‘int main()’: user.cpp:112:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] int to = s[0].next[c[n]]; ^ user.cpp:113:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (int i = n;i;--i,to = s[to].next[c[i]]) s[to].cnt = 1,POS[i] = to; ^ user.cpp:122:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] while (v && !s[v].next[c[i]]) v = s[v].link,ln = s[v].len; ^ user.cpp:123:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] int to = s[v].next[c[i]]; ^