It says, if answer, sorry, imagine x is -16, ANS is 0 is less than -16, no. So what does it do?

对不对？让我们来看看，如果答案，对不起0,如果x是-16的话，ANS为0，小于-16吧，对？

麻省理工公开课 - 计算机科学及编程导论课程节选

x 4 x 4--possibilities, because I could have here, here, , , - 4 x 4 = 16.

x4x4种可能性,因为这有AGCU四种,这也是四种,4x4=16.

耶鲁公开课 - 生物医学工程探索课程节选

Right. X is negative. X is -16.

好，如果x是负的呢？

麻省理工公开课 - 计算机科学及编程导论课程节选