要调试代码必须先设置断点。

To debug the code you have to set a breakpoint first.

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现在，您可以先设置初始的范围作为一种快捷方式。

Now, you can set the initial scope beforehand, as a shortcut.

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在报告设计期间，先设置一些值，例如20、30和40。

During report design time, you will set some values, such as 20, 30, and 40.

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ReadFloat We'll look at it in a second. Let me sort of set the stage up for this -- suppose I want to input -- I'm sorry I want you as a user to input a floating point number.

名字叫,我们来看一会，我先来设置下情景-,假设我想输入，抱歉,我希望你们作为用户来输入一个浮点数。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. So that's what this piece of code does here.

我先设置一个变量。

麻省理工公开课 - 计算机科学及编程导论课程节选