C So here I'm declaring a variable called c, and I'm pretty much translating the formula from the slide using the characters on my keyboard to a floating point value.

这里我声明了一个变量，然后我把那个幻灯片上的公式,用键盘上的字符翻译成了,浮点数值。

哈佛公开课 - 计算机科学课程节选

Well, unfortunately in C, you have to be ever so specific as to what you wanna put in the variable.

很不幸，在C语言里，给变量赋值之前,你必须搞清楚它的数据类型。

哈佛公开课 - 计算机科学课程节选

Well, it turns out C, like a lot of languages, comes out of the box with a whole bunch of built-in variable types.

在C语言还有其他一些编程语言里，都会有一大堆,固定的变量类型。

哈佛公开课 - 计算机科学课程节选