Org, C++ (gcc) - rextester

Org

//g++  7.4.0
//Organization: Name Address and Date of Establishment
//created by Rezaul Hoque on December 29,2020
//contact at jewelmrh@yahoo.com
#include <iostream>
#include <string>
using namespace std;
class Date{
friend istream& operator>>(istream&, Date&);
friend ostream& operator<<(ostream&, const Date&);
public:
Date (int m=0, int d=0, int y=0) : month(m),day(d), year(y) {}
void setDate(int m, int d, int y){ month = m; day= d; year=y;}
private:
int month, day, year;
};
//overloaded insertion and extraction operators to get the desired date format 
istream& operator>>(istream& w, Date& d)
{
w>>d.month>>d.day>>d.year;
return w;
}
ostream& operator<<(ostream& p,const Date& d)
{
static string monthName[13]= { " ", "January","February","March", "April","May","June","July","August","September","October","November","December"};
p<<monthName[d.month]<<' '<<d.day<<','<<d.year;
return p;
}
//Class Org inherits all the public members of class Date
class Org: public Date{
private:
string name, address;
Date dof;
public:
Org(){}
Org (string n, string ad){ name =n; address = ad;}
Org(Org& c){ name = c.name; address =c.address;}
~Org(){}
virtual void setDOF(int m, int d, int y){ dof.setDate(m,d,y);}
virtual Date getDOF() const { return dof;}
virtual string getName() const { return name;}
virtual string getAd() const {return address;}
};
int main ()
{
const int max=3;
Org * Or;
Or = new Org[max];//Or is a pointer to a block of 3 Org objects 
Or[0]={"AAA","123 nowhere"};
Or[1]={"BBB","321 nowhere"};
Or[2]={"CCC","222 nowhere"};
Or[0].setDOF(8,12,1820);
Or[1].setDOF(6,10,1800);
Or[2].setDOF(4,5,1850);
cout<<"Name  Address      Established:\n";
for (int i=0; i<max; i++)
{
cout<<"\n";
cout<<Or[i].getName()<<"\t";
cout<<Or[i].getAd()<<"\t";
cout<<Or[i].getDOF()<<"\t";
cout <<endl;
}
delete [] Or;
return 0;
}


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