Compilare: user.cpp: In function ‘int main()’: user.cpp:35:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] p[w[i]] = v[i].s; ^ user.cpp:41:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(i == 1 || i - p[s[i]] <= 1) v[i].f = 1; ^ user.cpp:42:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] else v[i].f = i - p[s[i]]; ^ user.cpp:43:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(i == n || i + p[s[i]] >= n) v[i].s = n; ^ user.cpp:44:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] else v[i].s = i + p[s[i]]; ^