STDIN is the most interesting change from Web programming because it opens you up to true user input without using forms or other browser-based methods. Try the following command

STDIN 是从Web编程而来的最有趣更改，因为它向您展示了真正的用户输入而不是使用表单或其他基于浏览器的方法。

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You could, for example, change this program so that it added two real Numbers simply by changing the types of the variables and the names of the input methods, as shown in Figure 2-3.

比如你简单修改变量的类型和方法的名字，这样程序就可以做实数的加法了，如图2 - 3。

youdao

You could, for example, change this program so that it added two real Numbers simply by changing the types of the variables and the names of the input methods, as shown in Figure 2-3.

比如你简单修改变量的类型和方法的名字，这样程序就可以做实数的加法了，如图2 - 3。

youdao