Compilare: user.cpp: In function ‘void solve()’: user.cpp:66:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(table[B[index + length - 1]] == 0) ^ user.cpp:72:53: warning: array subscript has type ‘char’ [-Wchar-subscripts] index += table[B[index + length - 1]]; ^