People make really stupid decisions and so as you know in this course with P sets there are three axes that we look at when evaluating your code.
人们做了一个愚蠢的决定,在这个课程上，通过习题集，当执行你的代码的时候,有三个评估方面。
2
Prof and gprof require code to be compiled with either the -p or -gp flag to provide information on the number of times a function is called, who called the function, and the like.
prof和gprof要求用—p或—gp标志编译代码，从而提供调用函数的次数、函数的调用者等信息。
3
And if it sees S-W-A-P, open parentheses, close parentheses, and it hopefully sees two ints inside of it, that's all it needs to do in order to finish compiling your code.