In a test result, Xiao Ming ranked 5th and Xiao Gang ranked 10th. How many people are there between Xiao Ming and Xiao Gang?
一次考试成绩，小明排第5名，小刚排第10名，问小明和小刚中间有多少人？
<gadget id="calculator">10 - 5 - 1</gadget>
<output>4</output>

<result>4</result>