他们如何才能学会写超过20行的程序呢？

Where do they learn to write a program longer than 20 lines?

youdao

注意清单3中扩展到多个行的程序语句是如何缩进以改善可读性的。

Notice how the program statements in Listing 3 that extend over more than one line are indented to improve readability.

youdao

如果电子表格应该列出鼠类而不是员工的类型，那么您必须调整调用行的程序。

Spreadsheet rows could list types of hamsters rather than employees. You would then have to adjust what the program calls the rows.

youdao

And it's hard to imagine a simpler program than this. So we very quickly realize that exhaustive testing is just never feasible for an interesting program.

更简单的程序了,因此我们很快的意识到,对一个程序来说详尽的,测试是永远不可行的。

麻省理工公开课 - 计算机科学及编程导论课程节选