声明和定义一个数组和矩阵组件?
首先,您需要声明和定义应用程序的JsonRestStore。
First, though, you need to declare and define the JsonRestStore for the application.
在前面的语法中,您可以看到各种形式的方法声明和定义。
In the previous syntax, you can see the various forms of method declarations and definitions.
So even though increment is obviously increment declared and defined in this function, it's later; so it's too late for me to use it in main.
很明显,即使在这个函数中,已经声明和定义;,也太迟了,以至于,我在main函数中不能使用它。
float So thus far, when we've defined -- declared an int and a float, 2 and so forth, we just put one value in there, the number 2, the number 3.14, just one single value.
至此,当我们定义--声明一个int,和一个,等等,我们只要在那里放置一个值,数字,数字3,14,只有一个值。
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