></div>
<div style="text-indent: 21pt" align="left"><span style="font-size: medium">7 8</span></div>
<div style="text-indent: 21pt" align="left"><span style="font-size: medium">8 9</span></div>
<div style="text-indent: 21pt" align="left"><span style="font-size: medium">9 7</span></div>
<div align="left"><span style="font-size: medium">【样例输出2】</span></div>
<div style="text-indent: 21pt" align="left"><span style="font-size: medium">9.500</span></div>
<div align="left"><span style="font-size: