Web答:原程序的运行结果为0。如果将Point类的area()函数定义为虚函数,其运行结果是60。因为函数fun是通过Point类的引用p实现对类成员函数的调用的,如果不是用虚函数,那么编译系统就会采用静态编译处理p,使其绑定在Point类的area()函数上,所以结果为0。 Web‘int y1’ redeclared as different kind of entity Mountain View, California, United States. 40 followers 38 connections. Join to view profile Meta. …
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WebJul 22, 2005 · long dsquared (int x1, int y1, int x2, int y2) Purpose: Finds the square of the distance between two points, (x1, y1) and (x2, y2). Parameters: x1, y1 - coordinates of the first point; x2, y2 - coordinates of the second point; Returns: the square of the distance between two points. Platform: DOS and Windows Webvoid line (int x1, int y1, int x2, int y2); Horizontal line – In this type of lines the values of the y-axis coordinate remain the same and only the values of the x-axis vary. For example – line … iowa running backs 2000s
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WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Webint y1 - the first point's y coordinate. int x2 - the second point's x coordinate. int y2 - the second point's y coordinate. Example The following code shows how to use Graphics from java.awt . Specifically, the code shows you how to use Java Graphics drawLine (int x1, int y1, int x2, int y2) Example 1 Copy WebHere are the examples of the csharp api class System.Drawing.Graphics.DrawLine(System.Drawing.Pen, int, int, int, int) taken from open source projects. By voting up you can indicate which examples are … iowa run jump throw 2022 cross country