Junjun sits in the last column and row of the classroom, his position can be expressed as (8, 5), how many students are there in this class.
君君坐在教室的最后一列，最后一行，他的位置可以表示为(8，5)，这个班共有多少名学生．
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<result>40</result>