面向對象程序設計計科11c卷

1、象程序設計試題（C 卷 用題班級2使用const 定義常量與用使用define 中標，錯誤的標象程序設計試題（C 卷 用題班級2使用const 定義常量與用使用define 中標，錯誤的標C+只支持象程序設計派生類的成員函數(shù)可以直基類3操作符delete的作用是什么？如何刪除單個用new 申請的空間？如何刪除申請的delete 刪除一個類的對象時，會發(fā)生哪些操作？必要時，請用代碼說用class當一個對象被銷毀時，以與構造函數(shù)調用順序相反的順序調用析構函問答題（5 40 分一二三四五六8public、protected、private private 成員被繼承到子類后，其8public、pro

2、tected、private private 成員被繼承到子類后，其自動局部對象(Automaticlocalobjects)的構造函數(shù)、析構函數(shù)分別是什么時候被調用, 1A classs data members (variables he class and functions (functions declared in the class definition) belong tot classs scope. Nonmember functions are defined at file scope.Within a classs scope, class members are y

3、 y all t member functions and can be referenced by name. Outside a classs scope, public class members are referenced through one of the handles on an objectan object name, reference toanobjectora er to an object.The type of the object, reference or specifieserface(i.e.,themember functions)sibleto th

4、e （注：在不影響理解前題下，下列程序均略去了必要的頭文件、名稱空間classBCsayHi()coutJusthi.調用BC類的sayHiendl; void run() cout in Base:run endl; classDC1:public 2In（注：在不影響理解前題下，下列程序均略去了必要的頭文件、名稱空間classBCsayHi()coutJusthi.調用BC類的sayHiendl; void run() cout in Base:run endl; classDC1:public 2In Section 13.3.1, we assigned the address of

5、a derived-class object to a base-voidrun()coutinker:runendl;er and t the C+ compiler allows this assignment, because classDC2:publicvoidsayHicout在Tailor中endlderived-class object is a base-class object. We take the ite approach in Fig. 13.6, abase-aEmployee member function, including setBaseSalary, f

6、or the to which the po the Commisos (i.e., the base-class object Employee). voidrun()coutailor:runendl;Employee object does not provide a setBaseSalary member function, does it provide a baseSalary data member to set. This could lead to problems, main()BC*member function setBaseSalary would t there

7、is a baseSalary data member its usual location in Employee object. This memory forwhich=1;which not belong to the Commis overwriteotherimportantdataEmployee, object so member function setBaseSalary which+) switch( which ) case 1: p = new BC; break; case2:p=newDC1;break; case 3:p= newDC2;deletesiblyhat belongstoadifferent returninreturnclassclassb; returnclassclassb; 1（8分）采用面、main() BInitualizingAA! InitualizingBB! Ending main!DestroyingBB! Destroying voidre