photo print number 像片号码
Print Reference Number 打印参考号
Number of Print 英文印次
Print Code Number 列印编号
print record number 打印记录号
Print Program per Warehouse Number 每一库号打印报表
Z print version number 显示版本号
I go ahead and print out a small number.
我继续打印出一个小数字。
It can simply print the number itself.
它可以简单地打印数字本身。
We only need to give each product a specific number and print it.
我们只需要给每个产品一个特定的数字并打印出来。
And it takes the set of stocks to simulate, a fig, figure number, this is going to print a bunch of graphs, and I want to say what graph it is, fig mo and whether or not I believe in big mo.
我们需要一些股票才能进行模拟,很多很多的股票,我们会打印一些图,然后我会告诉你们这些图是什么意思,或者我们看到这个。
I go ahead and print out a small number.
我继续打印一个小数字。
But notice what this does. The first thing it does is, it says, let's check and make sure x is greater than or equal to 0. If it isn't, notice what's going to happen. None of that block is going to get executed, and it's going to come down here and print out a useful piece of information, which says, hey, you gave me a negative number. I don't know how to do this.
做的是和以前一样的事情,但是注释它做了什么,第一件做的事情就是,程序说,要去检查并且确信x是大于等于0的,如果不是的话,请注意会发生什么,下面的代码都不会被执行,程序会到这里来然后显示一些有用的信息,信息会说,嘿,你给了我一个负数,我不知道该怎么弄这个了。
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