There are 50 people participating in the long jump competition, including 30 people participating in the triple jump and 36 people participating in the standing long jump. How many people are participating in both the triple jump and the standing long jump?
有50人参加跳远比赛，其中参加三级跳远的有30人，参加立定跳远的有36人，既参加三级跳远，又参加立定跳远的有多少人？
<gadget id="calculator">36 - 50</gadget>
<output>-14</output>

<gadget id="calculator">30 + (-14)</gadget>
<output>16</output>

<result>16</result>