例句：
For each mistake, you'll lose half a point.
For every three people who agree, you'll find five who don't.

Who created the idea(s) of the first loop constructs?

https://softwareengineering.stackexchange.com/questions/149465/who-created-the-ideas-of-the-first-loop-constructs

For this purpose we need merely compose a series of cards according to the law required, and arrange them in suitable order one after the other; then, by causing them to pass over a polygonal beam which is so connected as to turn a new face ** for ** every stroke of the shuttle,

还可以用foreach，或者#define foreach for

https://zhuanlan.zhihu.com/p/145257752
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修改:billybear04 FROM 106.121.165.*
FROM 106.121.165.*