Students in class one of the second year check their bodies and stand in a row. There are 18 people in front of naughty and 19 people in the back. How many students are there in class one of the second year?
二年一班的同学检查身体站成一列，淘气前面有18人，后面有19人，二年一班有多少名同学．
<gadget id="calculator">18 + 19 + 1</gadget>
<output>38</output>

<result>38</result>