a, b, c are three natural numbers greater than zero, their average is 16, and a<b<c, then, what is the maximum value of C
a、b、c是三个大于零的自然数，它们的平均数是16，并且a＜b＜c，那么，C最大是多少
<gadget id="calculator">16 * 3</gadget>
<output>48</output>

<gadget id="calculator">48 - 1 - 2</gadget>
<output>45</output>

<result>45</result>