题目内容
按下图所示的程序框图运算.若输入x=8,则输出k=________.
按下图所示的程序框图运算:若输出k=2,则输入x的取值范围是( )
A.(20,25] B.(30,57] C.(30,32] D.(28,57]
A.(20,25] B.(30,32] C.(28,57] D.(30,57]