The value of stock for the Montgomery Ward store dropped from eighty-three dollars to fifty in a single day.

VOA: special.2011.02.17

And I'm using the so-called "assignment operator," a single equals sign to store in n what?

我用了一个复制操作符“,一个等号向n中存储了什么？

哈佛公开课 - 计算机科学课程节选