a/39=205...b is integer division. To maximize the value of b, what should be the value of a.
a/39=205…b，是整数除法，要使b的值最大，a应是多少．
<gadget id="calculator">205 * 39</gadget>
<output>7_995</output>

<gadget id="calculator">39 - 1</gadget>
<output>38</output>

<gadget id="calculator">7_995 + 38</gadget>
<output>8_033</output>

<result>8_033</result>