There are 45 students in Class 1. The teacher takes at least as many pens and distributes them to the students at will, so as to ensure that at least one student has no less than two pens.
六1班有45名学生，老师至少拿多少支笔，随意分给学生，才能保证至少有一名学生不少于两支笔．
<gadget id="calculator">45 + 1</gadget>
<output>46</output>

<result>46</result>