A train departs at 5:00 p.m. and arrives at its destination after 18 hours. What time is the next day when you arrive
一列火车从下午5点出发，经过18个小时到达目的地．到达时是次日多少时
<gadget id="calculator">18 - 12</gadget>
<output>6</output>

<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<result>11</result>