• Last time we checked the type and said if it is a float you're okay. If not, carry on.

    并且会告之是否是一个浮点数,如果不是继续循环。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • Now, this is not the nicest way to do it but it'll work. I can look at the type of the value of base and compare it to the type of an actual float and see, are they the same?

    这不是最好的办法但它确实有用,我可以得到底的值的类型然后,和一个真的浮点数的类型比比,看他们是不是一样?

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • And I'm storing the answer in a variable called "answer" that's of type float.

    我把这个答案存储在一个float类型的,叫做“answer“的变量中。

    哈佛公开课 - 计算机科学课程节选

  • I can't rely on Professor Guttag if I give this- if this code to him, I can't rely on him to type in a float. Actually I can, because he's a smart guy, but in general, I can't rely on the user-- I wouldn't do it right to see if you did.

    当Guttag使用这段代码的时候-,我不能相信他一定会输入一个浮点数,实际上我能因为他很聪明,但是总体上来讲,别相信用户一定会按照规则来-,我会故意做错来试试你的程序的。

    麻省理工公开课 - 计算机科学及编程导论课程节选

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