Several gymnasts lined up and walked forward, and the captain in black sportswear was the sixth. The coach issued an order: "Turn back", the captain in black ranked fifth. How many gymnasts are there in this team?
几个体操队员排成一队正步向前走，穿黑运动服的队长排在第6个．教练员发令："向后转"后，穿黑衣服的队长排在第5，这队一共有多少个体操队员？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<result>10</result>