Code:class Date { //data public: Date(int =1,int=1,int=1900);//default constructor Date &setDate(int,int,int); Date &setMonth(int); //set month Date &setDay(int); //set day Date &setYear(int); //set year int getMonth() const; int getDay() const; int getYear() const; void print() const; protected: int month; int day; int year; //data }; /////////////////////////////////////////////////////////////////////////// // Date constructor with range checking Date::Date(int m, int d, int y) { month= (m > 0 && m<=12)? m:1; day=(d>=1 && y<=31)?y:1; year=(y>=1900 && y <2500)? y:1900; } Date &Date::setDate(int m,int d,int y) { month= (m > 0 && m<=12)? m:1; day=(d>=1 && d<=31)?d:1; year=(y>=1900 && y <2500)? y: 1900; return *this; } //Set function Date &Date::setMonth(int m) { month=(m > 0 && m<=12)? m:1; return *this; //enables chaining } Date &Date::setDay(int d) { day=(d>=1 && d<=31)?d:1; return *this; //enables chaining } Date &Date::setYear(int y) { year=(y>=1900 && y <2500)? y: 1900; return *this; //enables chaining } //Get function int Date::getMonth() const { return month; } int Date::getDay() const { return day;} int Date::getYear() const { return year;} //Display print function void Date::print() const { cout<<month<<" "<< day<<" " << year<<"\n"; } //Just give me brief explaination and ideas.. to do.these .Thanks //A method that takes two dates as arguments //and return true(or 1)provided the first date //occurs before the second date else return false(or 0) //class earlier:public Date //just tell me what should i do ? //do i need to get user keyin for two dates? //A method Christmas which given a date, should return //the number of days until the next Christmas day(December,25) //class christmas:public Date //just tell me what should i do? //Given two date,return no. of days between the given two dates. //For e.g. daysBetween(Date(12,4,1970),Date(22,4,1970) is 10. //The program should cope with dates having different months. //class Compare:public Date //just tell me what should i do...? ////////////////////////////////////////////////////////////////// main() { Date d1; d1.setMonth(07).setDay(27).setYear(1982); cout<<"Henry Birthday: "; d1.print(); return 0; }
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