计科网络专业面向对象程序设计试题(4)

计科网络专业面向对象程序设计试题

for(intI＝0；I<3；I++)p[l]＝s[I]；

fOr(1＝2：I>＝0；1－－)cout<<p[I]<<”；

cout<<endl;

3.#include<iostrearn, h>

class Date

｛

public:

void SetDate(int y,iht m,int d) {Year=y;Month=m;Day=d; )

void PrintDateO {eout<<Year<<"/"<<Month<<"/"<<Day<<endl;)

Date() { SetDate (2000,1,1); }

Date(int y,int m,int d) {SetDate(y,m,d); }

protected:

int Year,Month,Day;

｝;

class Time

｛

public:

void SetTime(int h,int m,int s) {Houre=h;Minutes=miSeconds=s; }

void PrintTirne() { cout<< Houre<<" :"<<Minutes<<" :"< <Seconds<

<endl; }

Time() (SetTime(0,0,0); }

Time(int h,int m,int s) {SetTime(h,m,s);}

protected:

iht Houre,Minutes,Seconds;

};

class Date_Time: public Date, public Time

{

public:

Date_Time ( ): Date (), Time () { }

Date_Time (int y,int mo,int d,int h,int mi,int s);

Date(y,mo,d) ,Tirne(h,mi,s) {

void PrintDate_Time() {PrintDateO;PrintTimeO;}

void main()

｛

Date_Time dt_a,dt_b(2002, 10,1,6,0,0)

dt_a. PrintDate_Time()

dt_b. SetTime(23,59,59)

dt_b. PrintDate_Time()

dt_a. SetDate( 2002,12,31)

dt_a. PrintDate Time()

};

void main()

Date_Time dt_a, dt_b(2002,10,1,6,0,0)

dt_a. PrintDate_Time()

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