C++ primer plus中文编程练习答案第10章.docx

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1、C+ primer plus中文编程练习答案第10章第10章 1、 /Customs.h #include #include #include #include using namespace std; class Customs private: string name; stringaccnum; double balance; public: Customs(const string &client, const string &num, double bal = 0.0); Customs; void showconst; bool deposit(double cash); bool

2、 withdraw(double cash); ; /Customs.cpp #include Customs.h Customs:Customs(const string &client,const string &num, double bal) accnum = num; name = client; balance = bal; Customs:Customs bool Customs:deposit(double cash) if (cash = 0) cout Deposit must greater than zeron; return false; else cout Cust

3、om deposits $ cash dolars.n; balance += cash; return true; bool Customs:withdraw(double cash) if (cash = 0 | (balance - cash) 0) cout Withdraw money error, must less than balance and greater than zeron; return false; else cout Custom withdraws $ cash dolarsn; balance -= cash; return true; void Custo

4、ms:showconst cout Account customs name is name endl; cout Account number is accnumendl; cout Customs balance is balance endl; /main.cpp #include Customs.h int main double input, output; charch; Customs custom=Customs(Jacky,Jc,3000.32); custom.show; cout Please enter A to deposit balance ,n ch&touppe

5、r(ch)!=Q) while (cin.get != n) continue; if (!isalpha(ch) cout a; continue; switch (ch) caseA: casea: cout input; if (!custom.deposit(input) cout Add errorn; else cout Add successn; break; caseP: casep: cout output; if (!custom.withdraw(output) cout Withdraw errorn; else cout Withdraw successn; brea

6、k; custom.show; cout Please enter A to deposit balance ,n P to withdraw balance, or Q to quit: ; cout Byen; cin.get; cin.get; return 0; 2、 /person.h #ifndef PERSON_H_ #define PERSON_H_ #include #include #include #include using namespace std; class Person private: staticconstint Person:LIMIT = 25; st

7、ringlname; charfnameLIMIT; public: Person lname = ; fname0 = 0; Person(const string &ln, const char *fn = Heyyou); void Showconst; voidFormalShowconst; ; #endif /person.cpp #include person.h Person:Person(const string &ln, const char *fn) lname = ln; strncpy_s(fname, fn, LIMIT); fnameLIMIT = 0; void

8、 Person:Showconst coutfname lname; void Person:FormalShowconst coutlname , fname; /usePerson.cpp #include person.h int main Person one; Person two(Smythecraft); Person three(Dimwiddy, Sam); one.Show; coutendl; one.FormalShow; coutendl; two.Show; coutendl; two.FormalShow; coutendl; three.Show; couten

9、dl; three.FormalShow; coutendl; cin.get; return 0; 3、 /golf.h #ifndef GOLF_H_ #define GOLF_H_ #include #include using namespace std; class golf private: staticconstint Len = 40; charfullnameLen; int handicap; public: golf; golf(const char *name, inthc = 0); golf(golf &g); golf; voidhandicapf(inthc);

10、 void showconst; ; #endif /golf.cpp #include golf.h golf:golf golf:golf(const char *name, inthc) strncpy_s(fullname, name, Len); fullnameLen = 0; handicap = hc; golf:golf(golf &g) strncpy_s(this-fullname, g.fullname, Len); this-handicap = g.handicap; golf:golf void golf:handicapf( inthc) handicap =

11、hc; void golf:showconst coutfullname , handicap endl; /main.cpp #include golf.h int main char name40 = 0; int no; cout Enter a name: ; cin.getline(name, 40); cout no; golfann(name, no); ann.show; golfandy = golf(ann); andy.show; cin.get; cin.get; return 0; 4、 /Sales.h #ifndef SALE_H_ #define SALE_H_

12、 #include #include using namespace std; namespace SALES class Sales private: staticconstint QUARTERS = 4; double salesQUARTERS; double average; double max; double min; public: Sales; Sales(const double *ar); Sales(Sales &s); Sales; voidshowSalesconst; ; #endif /Sales.cpp #include Sales.h using names

13、pace SALES; Sales:Sales salesQUARTERS = 0; average = 0.0; max = 0.0; min = 0.0; Sales:Sales(const double *ar) double sum=0.0; for (inti = 0; i QUARTERS; i+) salesi = ari; sum += salesi; average = sum / QUARTERS; max = sales0; for (inti = 0; i QUARTERS-1; i+) if (salesi salesi + 1) max = salesi + 1;

14、min = sales0; for (inti = 0; i salesi + 1) min = salesi + 1; Sales:Sales(Sales &s) for (inti = 0; isalesi = s.salesi; this-average = s.average; this-max = s.max; this-min = s.min; Sales:Sales void Sales:showSalesconst cout The sales number is n; for (inti = 0; i QUARTERS; i+) cout salesi ; coutendl;

15、 cout The sales average is average endl; cout The sales max is max endl; cout The sales min is min endl; /main.cpp #include Sales.h using namespace SALES; int main doublenums4; cout Please enter four numbers: n; for (inti = 0; inumsi; Sales sn(nums); sn.showSales; Sales sn1(sn); sn1.showSales; cin.g

16、et; cin.get; return 0; 5、 /stack.h #ifndef STACK_H_ #define STACK_H_ #include #include #include using namespace std; struct customer charfullname35; double payment; ; typedefstruct customer Item; class Stack private: enum MAX = 10 ; Item itemsMAX; double sum; int top; public: Stack; Stack; boolisemp

17、tyconst; boolisfullconst; bool push(const Item &item); bool pop(Item &item); ; #endif /stack.cpp #include stack.h Stack:Stack top = 0; sum = 0.0; Stack:Stack bool Stack:isemptyconst return top = 0; bool Stack:isfullconst return top = MAX; bool Stack:push(const Item &item) if (top 0) item = items-top

18、; sum += item.payment; cout sum endl; return true; else return false; /main.cpp #include stack.h int main Stack st; charch; Item cs; cout Please enter A to add a purchase order,n ch&toupper(ch) != Q) while (cin.get != n) continue; if (!isalpha(ch) cout a; continue; switch (ch) case A: case a: coutcs

19、.fullname; cincs.payment; if (st.isfull) cout stack already fulln; else st.push(cs); break; case P: case p: if (st.isempty) cout stack already emptyn; else st.pop(cs); cout PO # cs.fullname poppedn; break; cout Please enter A to add a purchase order,n P to process a PO, or Q to quit.n; cout Byen; ci

20、n.get; cin.get; return 0; 6、 /Move.h #ifndef MOVE_H_ #define MOVE_H_ #include #include #include using namespace std; class Move private: double x; double y; public: Move(double a = 0, double b = 0); voidshowmoveconst; Move add(const Move &m)const; void reset(double a = 0, double b = 0); ; #endif /Mo

21、ve.cpp #include Move.h Move:Move(double a, double b) x = a; y = b; void Move:showmoveconst cout x = x endl; cout y = y x; xy_add.y = m.y + this-y; returnxy_add; void Move:reset(double a, double b) x = a; y = b; /main.cpp #include Move.h int main Move xy0(1, 1); xy0.showmove; Move xy1; xy1 = Move(2,

22、2); xy1.showmove; xy1 = xy1.add(xy0); xy1.showmove; xy1.reset(2.5, 2.5); xy1.showmove; cin.get; return 0; 7、 /plorg.h #ifndef PLORG_H_ #define PLORG_H_ #include #include #include using namespace std; classplorg private: staticconstintlen = 19; charfullnamelen; int CI; public: plorg(const char *name

23、= Plorga, int ci = 50); plorg; voidp_fix(int ci); void showconst; ; #endif /plorg.cpp #include plorg.h plorg:plorg(const char *name, int ci) strncpy_s(fullname, name, len); CI = ci; plorg:plorg voidplorg:p_fix(int ci) CI = ci; voidplorg:showconst coutfullname , CI endl; /main.cpp #include plorg.h in

24、t main plorgpl; pl.show; pl.p_fix(32); pl.show; plorgpll(Plorgb, 27); pll.show; pll.p_fix(32); pll.show; cin.get; return 0; 8、 /list.h #ifndef LIST_H_ #define LIST_H_ #include #include #include using namespace std; typedef unsigned long Item; class List private: enum MAX = 10 ; Item itemsMAX; int he

25、ad; int rear; public: List; boolisemptyconst; boolisfullconst; bool add(const Item &item); bool cut(Item &item); void showconst; void visit(void(*pf)(Item &); ; #endif /list.cpp #include list.h List:List head = 0; rear = 0; bool List:isemptyconst return rear = head; bool List:isfullconst return rear

26、 - head = MAX; bool List:add(const Item &item) if (rear MAX) itemsrear+ = item; return true; else return false; bool List:cut(Item &item) if (rear MAX) item = items-rear; return true; else return false; void List:showconst for (inti = head; i rear; i+) cout itemsi , ; coutendl; void List:visit(void(

27、*pf)(Item &) for (inti = 0; i rear; i+) (*pf)(itemsi); /main.cpp #include list.h voidshow_s(Item & item); int main List st; charch; unsigned long po; unsigned long *p = &po; cout Please enter A to add a purchase order,n ch&toupper(ch) != Q) while (cin.get != n) continue; if (!isalpha(ch) cout a; con

28、tinue; switch (ch) case A: case a: coutpo; if (st.isfull) cout stack already fulln; else st.add(po); break; case P: case p: if (st.isempty) cout stack already emptyn; else st.cut(po); cout PO # po poppedn; break; case V: case v: st.visit(show_s); cout Please enter A to add a purchase order,n P to process a PO, or Q to quit.n; st.show; cout Byen; cin.get; cin.get; return 0; voidshow_s(Item &item) item += 100; cout item endl;