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²Ù×÷ϵͳ£º Windows

ÓïÑÔ»·¾³£º Visual C++

3.ʵÑéÄÚÈÝ

£¨1£©ÏÂÃæ³ÌÐò¶¨ÒåÁËÒ»¸öÒÔhours, minutesºÍseconds×÷ΪÊý¾Ý³ÉÔ±µÄTimeÀà¡£Éè¼ÆÁ˳ÉÔ±º¯Êý½«Á½¸öTime¶ÔÏóÏà¼Ó£¨¼´Ê±¼äÏà¼Ó£©£¬²¢½øÐÐÏàÓ¦µÄ¼ì²é£¬²é¿´Ôö¼ÓµÄ·ÖÖÓÊý¼°ÃëÊýÊÇ·ñ´óÓÚ59¡£Èç¹ûÃëÊý´óÓÚ59£¬Ôò·ÖÖÓÊýÏòǰµÝÔö1¡£ÀàËÆµØ£¬Èç¹û·ÖÖÓÊý´óÓÚ59£¬ÔòСʱÊýÏòǰÔö1¡£

#include

class Time {

private: int hours, minutes, seconds; public: void get_time() { cin>>hours>>minutes>>seconds; } void display_time() { cout<=60) {

seconds-=60; minutes++; } if(minutes>=60) { minutes-=60; hours++; } } };

void main() { Time one, two, three; cout<<\ one.get_time(); cout<<\ two.get_time(); three.add_time(one,two); cout<<\ three.display_time(); }

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1 47 56

¢Ú 2 67 100 1 56 200 ·ÖÎöÔËÐнá¹ûÊÇ·ñÕýÈ·¡£ [·ÖÎöÓë˼¿¼]

? ¶¨Òå¹¹Ô캯Êý¶ÔTimeÀàµÄ¶ÔÏó½øÐгõʼ»¯£¨¼´²»ÓóÉÔ±º¯Êýget_time£©¡£

? ¸Ã³ÌÐòÒªÇóÓû§ÊäÈëµÄ·ÖÖÓÊýºÍÃëÊý±ØÐëСÓÚ60£¬ÈçºÎÐ޸ijÌÐòʹµÃÓû§ÔÚÊäÈë·ÖÖÓÊýºÍÃëÊý´óÓÚµÈÓÚ60ʱ£¬Ò²Äܵõ½ÕýÈ·µÄ½á¹û¡£

£¨2£©ÔĶÁÏÂÃæµÄÒ»¶Î³ÌÐò´úÂ룬´úÂë¿ÉÄÜÓдíÎó£¬Çë×Ðϸ·ÖÎö²¢Ìå»á¡£ class Date { public:

void Date(){};

int Date(int year,int month,int day); void ~Date(){};

int &GetYear(){return year;} int &GetMonth(){return month;}

int &GetDay(){return day;} private:

int year=2000; int month=12; int day=31;

static bool IsLeapyear;//ÊÇ·ñÈòÄê };

bool Date::IsLeapyear=true;

int Date::Date(int year,int month,int day) {

(*this).year=year; (*this).month=month; (*this).day=day; }

void main() {

int year,month,day;

cin>>year>>month>>day; Date mydate(year,month,day); int &myyear=mydate.GetYear(); int &mymonth=mydate.GetMonth(); int &myday=mydate.GetDay();

cout<

cout<< mydate.GetYear(); }

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mainº¯ÊýÖÐint &myyear=mydate.GetYear(); ¡¢int &mymonth=mydate.GetMonth(); ºÍint &myday=mydate.GetDay();Óï¾ä±í´ïµÄÊÇʲô˼Ï룿ÕâÑù×öµÄÄ¿µÄÊÇʲô£¿ÕâÖÖ·½·¨ÊÇ·ñ¡°ºÃ¡±ÄØ£¿ÎªÊ²Ã´£¿Èç¹û¡°²»ºÃ¡±Ó¦¸ÃÔõÑùÐ޸ģ¿

4.Ô´´úÂë

1.#include

class Time { private: int hours, minutes, seconds;

public: Time (){}

Time (int x,int y,int z){hours=x;minutes=y;seconds=z;} /* void get_time() { cin>>hours>>minutes>>seconds; }*/ void display_time() { cout<=60) { seconds-=60; minutes++; } while(minutes>=60) { minutes-=60; hours++; } } };

void main() {

Time one( 2 , 67 , 100), two( 1 , 56 , 200), three; three.add_time(one,two); cout<<\ three.display_time(); }

2.

#include class Date { public:

Date(){};