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[source in ebook] c++primeranswer DL : 0: C++ Primer 第三版学习辅导类的创建、继承、虚函数的使用 bugzhao@sohu.com 原书第23～40页可以将断点设置在return 0处，然后按F5，并记录下所有整型数组类ia指针的值，比如： 0x00491f90 0x00491f50 0x00490120 0x00491da0 0x00491d50 然后当调试指针停在return 0处时单步执行，跟踪每一次析构函数，可以发现后创建的对象最先被消除。当ia2使用了越界下标时，可以发现执行其析构函数时将报错。如果ia2也使用越界下标，则会弹出assert信息从而中止。-third edition of the training and guidance of the founders category, inheritance, The use of virtual function bugzhao@sohu.com original paragraph 23 ~ 40 breakpoint can be set up in r eturn 0, then press F5, and record all types of cosmetic ia array of indicators, for instance : 0x00491f90 0x00491f50 0x00490120 0x00491da0 0x00491d50 then stopped when debugging targets in return 0 when the single-step implementation, Tracking every destructor method can be found to create the object first be eliminated. When the cross-border use of ia2 subscript, can be found to implement its destructor function will be errors. If ia2 also use cross-border subscript, and the information will pop up assert thus halt.
Date : 2026-01-10 Size : 317kb User : 杨文海
[source in ebook] main1 DL : 0: 1、矩形编写C++程序完成以下功能：（1）定义一个Point类，其属性包括点的坐标，提供计算两点之间距离的方法；（2）定义一个矩形类，其属性包括左上角和右下角两个点，提供计算面积的方法；（3）创建一个矩形对象，提示用户输入矩形左上角和右下角的坐标；（4）观察矩形对象以及Point类成员的构造函数与析构函数的调用；（5）计算其面积，并输出。-1, rectangular Write a c++ program to complete the following features: (1) the definition and the attribute of a were provided, including some coordinate calculation of the distance between the two methods, (2) defines a rectangular type, its properties including upper and lower two points, provide calculation method of area, (3) to create a rectangular object that prompts the user for rectangular coordinate the upper and lower (4) were observed rectangular object and members of the class constructors and destructor call, (5) calculating the area, and output
Date : 2026-01-10 Size : 1kb User : billy