In this case, I'm going to get back the answer 3 F-O-O because the user typed in F-O-O, but wait a minute, what's with this?
假若这样,我得到了答案3,因为用户输入了,等一下,用这个干吗?
This time I'm not just saying --% 2f "%f" I'm actually saying % -- what -- %.2f.
这次我不只是讲“%f“,我要讲的是,%,--什么呢。
应用推荐