Students line up on the playground, the number of people in each row is exactly equal to the number of rows, there are 100 people in the outermost circle, how many people are in each row.
同学们在操场上排队，每行人数和行数恰好相等，最外一圈有100人，每行多少人．
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<gadget id="calculator">25 + 1</gadget>
<output>26</output>

<result>26</result>