．为了在运行如下所示的程序之后得到结果\(y=\)\(16\)，则输入的\(x\)应该是\((\) \()\)

\(INPUT x\)

\(IF x < 0 THEN\)

\(y=(x+1)(x+1)\)

\(ELSE\)

\(y=(x-1)(x-1)\)

\(END IF\)

\(PRINT y\)

\(END\)