So generally, if you don't get an error message in a command line environment like this, that's good.
一般来说,如果你在命令行界面,没有收到错误信息,那就是好消息。
and it's much faster for me to get a text message from you.
要是你能用短信发给我的话,就快多了。
The message I'm trying to get to here, because I'm running you right up against time, is I have to be careful about what's a primitive step.
我想说的事情是,因为我正在跟大家讲算法时间复杂度,我们需要注意一个基本步骤的定义,如果我可以假设。
That's Socrates, that's the great message of Socrates He then said the trouble with human being is they have language and therefore they get confused.
这段话是苏格拉底说的,这就是苏格拉底的名言,他接着说人类的问题是,他们的语言会让他们迷惑。
But what I ran was GCC and then I get back this big error message.
好吧,我刚运行了一条GCC命令,然后我们得到了这一个,报错信息。
If I want to get values back out, p I could in fact simply send to that instance a message, in this case I could say p dot x.
我就是,我刚刚在这里输入的,我得到了一个c,point的实例,如果我想把值取出来,实际上我可以。
Now again, don't get carried away, I almost didn't talk about this whole message-passing paradigm, but it's so pervasive in the world I felt you needed to hear about it.
现在我基本上没有讲过这种消息传递的实例,但是你们需要了解它所以我觉得你得好好听,但是他不是什么很深奥的概念,如果你不想考虑消息的概念。
If it's the fraternity where the people take the message and you get it.
要是你经常通过男生联谊会收发信件,就把它的地址写下来,这样方便联系。
But the take away for now is that if you don't clue -lcs50, -- you get some mention -- some error message -- about "undefined symbol," and that should be your clue that, "Oh it's undefined in that I haven't told the compiler that I want to link in these zeros and ones."
但现在如果你删除“-lcs50“,你们会得到一些提示--一些错误信息-,像“未定义的符号“,这可以为你提过线索,“这个没有被定义,我没有告诉编译器,把想把这个与“1“和“0“建立连接,“
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