And then I could also do a Gaussian one here, with the mean of and the standard deviation of volatility divided by 2.

然后我在这里再写一个高斯分布的函数，它的浮动值的平均值和,标准偏差值都除了2。

麻省理工公开课 - 计算机科学及编程导论课程节选

The only thing that you have to put in the function prototype, ; again, is three things; one, the name of the function; the return value; and its arguments.

你唯一要加入到函数原型中的东西，是有三个东西，一，函数的名字;,返回值，和它的参数。

哈佛公开课 - 计算机科学课程节选

So functions and return values.

函数和返回值。

哈佛公开课 - 计算机科学课程节选

You have to with C, as with a lot of programming language, say what you return.

在C语言和大部分语言中,你必须说明函数的返回值。

哈佛公开课 - 计算机科学课程节选