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时间:2020-03-13
《面向对象程序设计课后习题答案.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、第一章第7题答案:(1)a=12b=3c=45d=634(2)123456789012345678901234567890141218242230201824第8题答案:#include#includevoidmain(){for(inti=0;i<4;i++){cout<2、b=-858993460n=10m=20n=0m=-858993460p2=0xcccccccc(3)100020005001000(4)20020100300第三章第9题答案:(1)a=4b=X::X(int,char,float)c=32a=0b=X::X()c=10a=10b=X::X(….)c=10a=0b=X::X(constX&other)c=10(2)510(3)X1constructor…X2constructor…X3constructor…constructorA()called…co3、nstructorA()called…constructorA()called…B3constructor…B3destructor…X0destructor…X0destructor…X0destructor…X3destructor…X2destructor…X1destructor…第四章第5题答案:ACBD第6题答案:AACBD第7题答案:AACBD第9题答案:(1)Aconstructor…Aconstructor…Bconstructor…(1,2)(1,1)(3,4)(2,5)(1,1)(84、,11)destructorB…destructorA…destructorA…(2)Aconstructor…9Aconstructor…9Bconstructor…9Cconstructor…Dconstructor…121211destructorD…destructorB….destructorA…destructorA…第五章第4题答案:(1)Base::g1()…1Base::g4()…2----------------------------------Deri::g1()…2Base::g5、2()…3Deri::g2()…4Base::g4()…5----------------------------------Deri::g1()…6Base::g2()…7Deri::g2()…8Base::g4()…9----------------------------------Deri::g1()…10Base::g2()…11Deri::g2()…12Base::g4()…13(2)314Circle:r=10area=3143140Circle:r=20area=3140(3)说明:(需要6、设置VC++的RTTI,设置方法P188)f()inclassBnormalfunctionfbf()inclassCnormalfunctinfc
2、b=-858993460n=10m=20n=0m=-858993460p2=0xcccccccc(3)100020005001000(4)20020100300第三章第9题答案:(1)a=4b=X::X(int,char,float)c=32a=0b=X::X()c=10a=10b=X::X(….)c=10a=0b=X::X(constX&other)c=10(2)510(3)X1constructor…X2constructor…X3constructor…constructorA()called…co
3、nstructorA()called…constructorA()called…B3constructor…B3destructor…X0destructor…X0destructor…X0destructor…X3destructor…X2destructor…X1destructor…第四章第5题答案:ACBD第6题答案:AACBD第7题答案:AACBD第9题答案:(1)Aconstructor…Aconstructor…Bconstructor…(1,2)(1,1)(3,4)(2,5)(1,1)(8
4、,11)destructorB…destructorA…destructorA…(2)Aconstructor…9Aconstructor…9Bconstructor…9Cconstructor…Dconstructor…121211destructorD…destructorB….destructorA…destructorA…第五章第4题答案:(1)Base::g1()…1Base::g4()…2----------------------------------Deri::g1()…2Base::g
5、2()…3Deri::g2()…4Base::g4()…5----------------------------------Deri::g1()…6Base::g2()…7Deri::g2()…8Base::g4()…9----------------------------------Deri::g1()…10Base::g2()…11Deri::g2()…12Base::g4()…13(2)314Circle:r=10area=3143140Circle:r=20area=3140(3)说明:(需要
6、设置VC++的RTTI,设置方法P188)f()inclassBnormalfunctionfbf()inclassCnormalfunctinfc
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