It's just reminiscent of a previous program 9 9 9 or a previous function the number 9, 9, 9 so what does that really mean?
它提醒之前的程序,或者之前的函数,那个数字,那其实表示的是什么呢?
- So in fact, if you want a super long number -- -- let me go ahead and reopen this program -- long you could declare long.
所以事实上,如果你需要一个超级长的数字-,让我们继续重新讨论这个问题-,你可以声明。
Remember last time, I said that there's different kinds of complexity in our code, and I suggested for simple branching programs, the amount of time it takes to run that program is, in essence, bounded by the number of instructions, because you only execute each instruction at most once.
但是这里有个很重要的点,记得上节课,我提过在我们的代码中,有不同种类的复杂度,而且我还说了对于简单的分支程序,运行这种程序需要的总体时间,大体上,是和指令的数目相关的,因为每个指令只会被执行最多一次。
Three years from now, that is after the next president has had time to enact this program and the program has had some time to begin taking effect will the number of illegal immigrants in the United States be higher, lower or about the same? Ken Judd.
年后,这期间,下届总统有可能制定相关法案,而该法案刚好也已经生效,美国境内的非法移民,是增多,减少还是持平?,肯·贾德你先来。
nano Well, anytime you run a program at the command line, like nano, you've almost always been putting one or more words nano hello c GCC hello c after that program's name; nano hello dot C, GCC hello dot C, and any number of MKDIR for make directory, and then peace at one or similar.
好的,任何时候在命令行中运行一个程序,就像,你几乎总是用1个或多个单词,在程序名的后面,许多的建立一个新的子目录,然后恢复平静。
I can certainly try to write the number 13 there, but bam, my program very likely will crash if this chunk of memory was not given to me previously by the operating system and maybe it is owned by the operating system.
我当然可以在那里写下数字13,但是“嘣“,如果这块内存不是系统预先给我的,我的程序很可能会崩溃,可能这块内存,是系统本身使用的。
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