c++面向对象程序设计课后习题答案谭浩强版

第一章5INCLUDEUSINGNAMESPACESTDINTMAINCOUTUSINGNAMESPACESTDINTMAININTA,B,CA10B23CABCOUTUSINGNAMESPACESTDINTMAININTA,B,CINTFINTX,INTY,INTZCINABCCFA,B,CCOUTUSINGNAMESPACESTDINTMAININTA,B,CCINABCABCOUTUSINGNAMESPACESTDINTMAININTADDINTX,INTYINTA,B,CCINABCADDA,BCOUTUSINGNAMESPACESTDINTMAINVOIDSORTINTX,INTY,INTZINTX,Y,ZCINXYZSORTX,Y,ZRETURN0VOIDSORTINTX,INTY,INTZINTTEMPIFXYTEMPXXYYTEMP/内3个语句的作用是将X和Y的值互换IFZUSINGNAMESPACESTDINTMAININTMAXINTA,INTB,INTC0INTA,B,CCINABCCOUTAABIFCAACRETURNA12INCLUDEUSINGNAMESPACESTDINTMAINVOIDCHANGEINT,INTINTA,BCINABIFAUSINGNAMESPACESTDINTMAINVOIDSORTINTINTA,B,C,A1,B1,C1COUTABCA1AB1BC1CSORTA1,B1,C1COUTJCHANGEI,JIFIKCHANGEI,KIFJKCHANGEJ,KVOIDCHANGEINTTEMPXXYYTEMP14INCLUDEINCLUDEUSINGNAMESPACESTDINTMAINSTRINGS1“WEEK“,S2“END“COUTINCLUDEUSINGNAMESPACESTDINTMAINSTRINGSTRINTI,NCHARTEMPCOUTSTRNSTRSIZEFORI0IINCLUDEUSINGNAMESPACESTDINTMAININTISTRINGSTR5“BASIC“,“C“,“FORTRAN“,“C“,“PASCAL“VOIDSORTSTRINGSORTSTRCOUTSI1TSISISI1SI1T17INCLUDEINCLUDEUSINGNAMESPACESTDINTMAINLONGC510100,123567,1198783,165654,3456INTA51,9,0,23,45FLOATB524,76,55,66,23VOIDSORTINTVOIDSORTFLOATVOIDSORTLONGSORTASORTBSORTCRETURN0VOIDSORTINTAINTI,J,TFORJ0JAI1TAIAIAI1AI1TCOUTAI1TAIAIAI1AI1TCOUTAI1TAIAIAI1AI1TCOUTINCLUDEUSINGNAMESPACESTDTEMPLATEVOIDSORTTAINTI,J,MINTTFORI0IAJMINJTAIAIAMINAMINTCOUTUSINGNAMESPACESTDCLASSTIMEPUBLICVOIDSET_TIMEVOIDSHOW_TIMEPRIVATE/成员改为公用的INTHOURINTMINUTEINTSECVOIDTIMESET_TIME/在MAIN函数之前定义CINHOURCINMINUTECINSECVOIDTIMESHOW_TIME/在MAIN函数之前定义COUTUSINGNAMESPACESTDCLASSTIMEPUBLICVOIDSET_TIMEVOIDCINHOURCINMINUTECINSECVOIDSHOW_TIMEVOIDCOUTUSINGNAMESPACESTDCLASSTIMEPUBLICVOIDSET_TIMEVOIDVOIDSHOW_TIMEVOIDPRIVATEINTHOURINTMINUTEINTSECVOIDTIMESET_TIMEVOIDCINHOURCINMINUTECINSECVOIDTIMESHOW_TIMEVOIDCOUTUSINGNAMESPACESTDINCLUDE“XT24H“INTMAINSTUDENTSTUDSTUDSET_VALUESTUDDISPLAYRETURN0/XT242CPP即STUDENTCPPINCLUDE“XT24H“/在此文件中进行函数的定义INCLUDEUSINGNAMESPACESTD/不要漏写此行VOIDSTUDENTDISPLAYCOUTNUMCINNAMECINSEX5/XT251CPPFILE1CPPINCLUDEINCLUDE“XT25H“INTMAINARRAY_MAXARRMAXARRMAXSET_VALUEARRMAXMAX_VALUEARRMAXSHOW_VALUERETURN0/XT252CPPARRAYMAXCPPINCLUDEUSINGNAMESPACESTDINCLUDE“XT25H“VOIDARRAY_MAXSET_VALUEINTIFORI0IARRAYIVOIDARRAY_MAXMAX_VALUEINTIMAXARRAY0FORI1IMAXMAXARRAYIVOIDARRAY_MAXSHOW_VALUECOUTUSINGNAMESPACESTDCLASSBOXPUBLICVOIDGET_VALUEFLOATVOLUMEVOIDDISPLAYPUBLICFLOATLENGHFLOATWIDTHFLOATHEIGHTVOIDBOXGET_VALUECOUTLENGHCINWIDTHCINHEIGHTFLOATBOXVOLUMERETURNLENGHWIDTHHEIGHTVOIDBOXDISPLAYCOUTUSINGNAMESPACESTDCLASSBOXPUBLICVOIDGET_VALUEVOIDVOLUMEVOIDDISPLAYPUBLICFLOATLENGHFLOATWIDTHFLOATHEIGHTFLOATVOLVOIDBOXGET_VALUECOUTLENGHCINWIDTHCINHEIGHTVOIDBOXVOLUMEVOLLENGHWIDTHHEIGHTVOIDBOXDISPLAYCOUTUSINGNAMESPACESTDCLASSDATEPUBLICDATEINT,INT,INTDATEINT,INTDATEINTDATEVOIDDISPLAYPRIVATEINTMONTHINTDAYINTYEARDATEDATEINTM,INTD,INTYMONTHM,DAYD,YEARYDATEDATEINTM,INTDMONTHM,DAYDYEAR2005DATEDATEINTMMONTHMDAY1YEAR2005DATEDATEMONTH1DAY1YEAR2005VOIDDATEDISPLAYCOUTUSINGNAMESPACESTDCLASSDATEPUBLICDATEINT1,INT1,INT2005VOIDDISPLAYPRIVATEINTMONTHINTDAYINTYEARDATEDATEINTM,INTD,INTYMONTHM,DAYD,YEARYVOIDDATEDISPLAYCOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESVOIDDISPLAYPRIVATEINTNUMFLOATSCOREVOIDSTUDENTDISPLAYCOUTDISPLAYRETURN05INCLUDEUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESINTNUMFLOATSCOREVOIDMAINSTUDENTSTUD5STUDENT101,785,STUDENT102,855,STUDENT103,985,STUDENT104,1000,STUDENT105,955VOIDMAXSTUDENTSTUDENTPMAXPVOIDMAXSTUDENTARRFLOATMAX_SCOREARR0SCOREINTK0FORINTI1IMAX_SCOREMAX_SCOREARRISCOREKICOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESVOIDCHANGEINTN,FLOATSNUMNSCORESVOIDDISPLAYCOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESVOIDCHANGEINTN,FLOATSNUMNSCORESVOIDDISPLAYCOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESVOIDCHANGEINTN,FLOATSCONSTNUMNSCORESVOIDDISPLAYCONSTCOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESVOIDCHANGEINTN,FLOATSNUMNSCORESVOIDDISPLAYCOUTDISPLAYPCHANGE101,805PDISPLAYRETURN08INCLUDEUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINTN,FLOATSNUMN,SCORESVOIDCHANGEINTN,FLOATSNUMNSCORESVOIDDISPLAYCOUTUSINGNAMESPACESTDCLASSPRODUCTPUBLICPRODUCTINTN,INTQ,FLOATPNUMN,QUANTITYQ,PRICEPVOIDTOTALSTATICFLOATAVERAGESTATICVOIDDISPLAYPRIVATEINTNUMINTQUANTITYFLOATPRICESTATICFLOATDISCOUNTSTATICFLOATSUMSTATICINTNVOIDPRODUCTTOTALFLOATRATE10IFQUANTITY10RATE098RATESUMSUMQUANTITYPRICERATE1DISCOUNTNNQUANTITYVOIDPRODUCTDISPLAYCOUTUSINGNAMESPACESTDCLASSDATECLASSTIMEPUBLICTIMEINT,INT,INTFRIENDVOIDDISPLAYCONSTDATEPRIVATEINTHOURINTMINUTEINTSECTIMETIMEINTH,INTM,INTSHOURHMINUTEMSECSCLASSDATEPUBLICDATEINT,INT,INTFRIENDVOIDDISPLAYCONSTDATEPRIVATEINTMONTHINTDAYINTYEARDATEDATEINTM,INTD,INTYMONTHMDAYDYEARYVOIDDISPLAYCONSTDATECLASSTIMECLASSDATEPUBLICDATEINT,INT,INTFRIENDTIMEPRIVATEINTMONTHINTDAYINTYEARDATEDATEINTM,INTD,INTYMONTHM,DAYD,YEARYCLASSTIMEPUBLICTIMEINT,INT,INTVOIDDISPLAYCONSTDATEPRIVATEINTHOURINTMINUTEINTSECTIMETIMEINTH,INTM,INTSHOURH,MINUTEM,SECSVOIDTIMEDISPLAYCONSTDATETEMPLATECLASSCOMPAREPUBLICCOMPARENUMTYPEA,NUMTYPEBNUMTYPEMAXNUMTYPEMINPRIVATENUMTYPEX,YTEMPLATECOMPARECOMPARENUMTYPEA,NUMTYPEBXAYBTEMPLATENUMTYPECOMPAREMAXRETURNXYXYTEMPLATENUMTYPECOMPAREMINRETURNXCMP13,7COUTCMP24578,936COUTCMP3A,ACOUTUSINGNAMESPACESTDCLASSCOMPLEXPUBLICCOMPLEXREAL0IMAG0COMPLEXDOUBLER,DOUBLEIREALRIMAGIDOUBLEGET_REALDOUBLEGET_IMAGVOIDDISPLAYPRIVATEDOUBLEREALDOUBLEIMAGDOUBLECOMPLEXGET_REALRETURNREALDOUBLECOMPLEXGET_IMAGRETURNIMAGVOIDCOMPLEXDISPLAYCOUTUSINGNAMESPACESTDCLASSCOMPLEXPUBLICCOMPLEXREAL0IMAG0COMPLEXDOUBLER,DOUBLEIREALRIMAGICOMPLEXOPERATORCOMPLEXCOMPLEXOPERATORCOMPLEXCOMPLEXOPERATORCOMPLEXCOMPLEXOPERATOR/COMPLEXVOIDDISPLAYPRIVATEDOUBLEREALDOUBLEIMAGCOMPLEXCOMPLEXOPERATORCOMPLEXCREALREALC2REALCIMAGIMAGC2IMAGRETURNCCOMPLEXCOMPLEXOPERATORCOMPLEXCREALREALC2REALCIMAGIMAGC2IMAGRETURNCCOMPLEXCOMPLEXOPERATORCOMPLEXCREALREALC2REALIMAGC2IMAGCIMAGIMAGC2REALREALC2IMAGRETURNCCOMPLEXCOMPLEXOPERATOR/COMPLEXCREALREALC2REALIMAGC2IMAG/C2REALC2REALC2IMAGC2IMAGCIMAGIMAGC2REALREALC2IMAG/C2REALC2REALC2IMAGC2IMAGRETURNCVOIDCOMPLEXDISPLAYCOUT/用VC时改为INCLUDEUSINGNAMESPACESTD/用VC时为取消此行CLASSCOMPLEXPUBLICCOMPLEXREAL0IMAG0COMPLEXDOUBLER,DOUBLEIREALRIMAGICOMPLEXOPERATORCOMPLEXCOMPLEXOPERATORINTFRIENDCOMPLEXOPERATORINTVOIDDISPLAYPRIVATEDOUBLEREALDOUBLEIMAGCOMPLEXCOMPLEXOPERATORCOMPLEXCOMPLEXCOMPLEXOPERATORINTVOIDCOMPLEXDISPLAYCOUTUSINGNAMESPACESTDCLASSMATRIX/定义MATRIX类PUBLICMATRIX/默认构造函数FRIENDMATRIXOPERATORMATRIX/重载运算符“”VOIDINPUT/输入数据函数VOIDDISPLAY/输出数据函数PRIVATEINTMAT23MATRIXMATRIX/定义构造函数FORINTI0IMATIJVOIDMATRIXDISPLAY/定义输出数据函数FORINTI0I/USINGNAMESPACESTDCLASSMATRIXPUBLICMATRIXFRIENDMATRIXOPERATORMATRIXFRIENDOSTREAMPRIVATEINTMAT23MATRIXMATRIXFORINTI0IISTREAMRETURNINOSTREAMCINBCOUTUSINGNAMESPACESTDCLASSCOMPLEXPUBLICCOMPLEXREAL0IMAG0COMPLEXDOUBLERREALRIMAG0COMPLEXDOUBLER,DOUBLEIREALRIMAGIOPERATORDOUBLERETURNREALVOIDDISPLAYPRIVATEDOUBLEREALDOUBLEIMAGVOIDCOMPLEXDISPLAYCOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICSTUDENTINT,CHAR,CHAR,FLOATINTGET_NUMRETURNNUMCHARGET_NAMERETURNNAMECHARGET_SEXRETURNSEXVOIDDISPLAYCOUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICVOIDGET_VALUECINNUMNAMESEXVOIDDISPLAYCOUTAGEADDRVOIDDISPLAY_1COUTUSINGNAMESPACESTDCLASSSTUDENTPUBLICVOIDGET_VALUECINNUMNAMESEXVOIDDISPLAYCOUTAGEADDRVOIDDISPLAY_1DISPLAYCOUTUSINGNAMESPACESTDCLASSSTUDENT/声明基类PUBLIC/基类公用成员VOIDGET_VALUEVOIDDISPLAYPROTECTED/基类保护成员INTNUMCHARNAME10CHARSEXVOIDSTUDENTGET_VALUECINNUMNAMESEXVOIDSTUDENTDISPLAYCOUTAGEADDRVOIDSTUDENT1DISPLAY1COUTUSINGNAMESPACESTDCLASSSTUDENT/声明基类PUBLIC/基类公用成员VOIDGET_VALUEVOIDDISPLAYPROTECTED/基类保护成员INTNUMCHARNAME10CHARSEXVOIDSTUDENTGET_VALUECINNUMNAMESEXVOIDSTUDENTDISPLAYCOUTAGEADDRVOIDSTUDENT1DISPLAY1COUTUSINGNAMESPACESTDCLASSSTUDENT/声明基类PUBLIC/基类公用成员VOIDGET_VALUEVOIDDISPLAYPROTECTED/基类保护成员INTNUMCHARNAME10CHARSEXVOIDSTUDENTGET_VALUECINNUMNAMESEXVOIDSTUDENTDISPLAYCOUTAGEADDRVOIDSTUDENT1DISPLAY1COUTUSINGNAMESPACESTDCLASSAPUBLICVOIDF1PROTECTEDVOIDF2PRIVATEINTICLASSBPUBLICAPUBLICVOIDF3INTKPRIVATEINTMCLASSCPROTECTEDBPUBLICVOIDF4PROTECTEDINTNPRIVATEINTPCLASSDPRIVATECPUBLICVOIDF5PROTECTEDINTQPRIVATEINTRINTMAINAA1BB1CC1DD1RETURN07INCLUDEUSINGNAMESPACESTDCLASSAPUBLICAA0B0AINTIAIB0AINTI,INTJAIBJVOIDDISPLAYCOUTUSINGNAMESPACESTDCLASSAPUBLICACOUTINCLUDEUSINGNAMESPACESTDCLASSTEACHERPUBLICTEACHERSTRINGNAM,INTA,CHARS,STRINGTIT,STRINGAD,STRINGTVOIDDISPLAYPROTECTEDSTRINGNAMEINTAGECHARSEXSTRINGTITLESTRINGADDRSTRINGTELTEACHERTEACHERSTRINGNAM,INTA,CHARS,STRINGTIT,STRINGAD,STRINGTNAMENAM,AGEA,SEXS,TITLETIT,ADDRAD,TELTVOIDTEACHERDISPLAYCOUTINCLUDEUSINGNAMESPACESTDCLASSTEACHER/教师类PUBLICTEACHERINT,CHAR,CHAR/声明构造函数VOIDDISPLAY/声明输出函数PRIVATEINTNUMCHARNAME20CHARSEXTEACHERTEACHERINTN,CHARNAM,CHARS/定义构造函数NUMNSTRCPYNAME,NAMSEXSVOIDTEACHERDISPLAY/定义输出函数COUT/如用VC应改为INCLUDEUSINGNAMESPACESTD/如用VC应取消此行INCLUDE“CYLINDERH“INCLUDE“POINTCPP“INCLUDE“CIRCLECPP“INCLUDE“CYLINDERCPP“INTMAINCYLINDERCY135,64,52,10COUTUSINGNAMESPACESTDCLASSPOINTPUBLICPOINTFLOATA,FLOATBXA,YBPOINTCOUTUSINGNAMESPACESTDCLASSPOINTPUBLICPOINTFLOATA,FLOATBXA,YBPOINTCOUTUSINGNAMESPACESTDCLASSPOINTPUBLICPOINTFLOATA,FLOATBXA,YBVIRTUALPOINTCOUTUSINGNAMESPACESTD/定义抽象基类SHAPECLASSSHAPEPUBLICVIRTUALDOUBLEAREACONST0/纯虚函数/定义CIRCLE类CLASSCIRCLEPUBLICSHAPEPUBLICCIRCLEDOUBLERRADIUSR/结构函数VIRTUALDOUBLEAREACONSTRETURN314159RADIUSRADIUS/定义虚函数PROTECTEDDOUBLERADIUS/半径/定义RECTANGLE类CLASSRECTANGLEPUBLICSHAPEPUBLICRECTANGLEDOUBLEW,DOUBLEHWIDTHW,HEIGHTH/结构函数VIRTUALDOUBLEAREACONSTRETURNWIDTHHEIGHT/定义虚函数PROTECTEDDOUBLEWIDTH,HEIGHT/宽与高CLASSTRIANGLEPUBLICSHAPEPUBLICTRIANGLEDOUBLEW,DOUBLEHWIDTHW,HEIGHTH/结构函数VIRTUALDOUBLEAREACONSTRETURN05WIDTHHEIGHT/定义虚函数PROTECTEDDOUBLEWIDTH,HEIGHT/宽与高/输出面积的函数VOIDPRINTAREACONSTSHAPE/定义抽象基类SHAPECLASSSHAPEPUBLICVIRTUALDOUBLEAREACONST0/纯虚函数/定义CIRCLE圆形类CLASSCIRCLEPUBLICSHAPEPUBLICCIRCLEDOUBLERRADIUSR/结构函数VIRTUALDOUBLEAREACONSTRETURN314159RADIUSRADIUS/定义虚函数PROTECTEDDOUBLERADIUS/半径/定义SQUARE正方形类CLASSSQUAREPUBLICSHAPEPUBLICSQUAREDOUBLESSIDES/结构函数VIRTUALDOUBLEAREACONSTRETURNSIDESIDE/定义虚函数PROTECTEDDOUBLESIDE/定义RECTANGLE矩形类CLASSRECTANGLEPUBLICSHAPEPUBLICRECTANGLEDOUBLEW,DOUBLEHWIDTHW,HEIGHTH/结构函数VIRTUALDOUBLEAREACONSTRETURNWIDTHHEIGHT/定义虚函数PROTECTEDDOUBLEWIDTH,HEIGHT/宽与高/定义TRAPEZOID梯形类CLASSTRAPEZOIDPUBLICSHAPEPUBLICTRAPEZOIDDOUBLET,DOUBLEB,DOUBLEHTOPT,BOTTOMT,HEIGHTH/结构函数VIRTUALDOUBLEAREACONSTRETURN05TOPBOTTOMHEIGHT/定义虚函数PROTECTEDDOUBLETOP,BOTTOM,HEIGHT/上底、下底与高/定义TRIANGLE三角形类CLASSTRIANGLEPUBLICSHAPEPUBLICTRIANGLEDOUBLEW,DOUBLEHWIDTHW,HEIGHTH/结构函数VIRTUALDOUBLEAREACONSTRETURN05WIDTHHEIGHT/定义虚函数PROTECTEDDOUBLEWIDTH,HEIGHT/宽与高INTMAINCIRCLECIRCLE126/建立CIRCLE类对象CIRCLESQUARESQUARE35/建立SQUARE类对象SQUARERECTANGLERECTANGLE45,84/建立RECTANGLE类对象RECTANGLETRAPEZOIDTRAPEZOID20,45,32/建立TRAPEZOID类对象TRAPEZOIDTRIANGLETRIANGLE45,84/建立TRIANGLE类对象SHAPEPT5/定义基类指针数组PT，使它每一个元素指向一个派生类对象DOUBLEAREAS00/AREAS为总面积FORINTI0IAREACOUTINCLUDEUSINGNAMESPACESTDINTMAINDOUBLEA,B,C,S,AREACOUTABCIFABINCLUDEUSINGNAMESPACESTDVOIDINPUTDOUBLEA,DOUBLEB,DOUBLECCOUTABCVOIDAREADOUBLEA,DOUBLEB,DOUBLECDOUBLES,AREAIFABINCLUDEUSINGNAMESPACESTDINTMAINFLOATA5COUTAICOUTUSINGNAMESPACESTDINTMAINFLOATA5INTICOUTAICOUTSETFIOSFIXEDCOUTPRECISION2FORI0IINCLUDEUSINGNAMESPACESTDINTMAINFORINTN1NINCLUDEUSINGNAMESPACESTD/VC60要此行/FUN1函数从键盘输入20个整数，分别存放在两个磁盘文件中VOIDFUN1INTA10OFSTREAMOUTFILE1“F1DAT“,OUTFILE2“F2DAT“/分别定义两个文件流对象IFOUTFILE1/检查打开F1DAT是否成功CERRAIOUTFILE1AIOUTFILE2A/磁盘文件F2DAT读入一个整数OUTFILEAI/从磁盘文件F2DAT读入20个数放在数组A中FORI0IAJ1TAJAJAJ1AJ1TINFILECLOSE/关闭输入文件F2DATOFSTREAMOUTFILE“F2DAT“,IOSOUT/F2DAT作为输出文件，文件中原有内容删除IFOUTFILECERRINCLUDEUSINGNAMESPACESTDSTRUCTSTAFFINTNUMCHARNAME20INTAGEDOUBLEPAYINTMAINSTAFFSTAF72101,“LI“,34,1203,2104,“WANG“,23,6745,2108,“FUN“,54,778,3006,“XUE“,45,4765,5101,“LING“,39,6566,STAF1FSTREAMIOFILE“STAFFDAT“,IOSIN|IOSOUT|IOSBINARYIFIOFILECERRSTAF1NUMSTAF1NAMESTAF1AGESTAF1PAYIOFILESEEKP0,IOSENDIOFILEWRITECHARIOFILESEEKG0,IOSBEGFORI0INUMWHILENUMFINDFALSE