PROGRAM FOR ARRAY OF POINTER

//program for array of pointer
#include<iostream.h>
#include<conio.h>
#include<string.h>
class city
{
  protected:
  char *name;
  int len;
  public:
  city()
  {
    len=0;
    name=new char[len+1];
  }
  void printname()
  {
  cout<<name<<endl;
  }
  void getname();
};
void city::getname()
  {
    char *s;
    s=new char[30];
    cout<<"enter city name:";
    cin>>s;
    len=strlen(s);
    name=new char[len+1];
    strcpy(name,s);
  }
void main()
{
 city *cptr[10];
 int n=1,option;
 clrscr();
 do
 {
  cptr[n]=new city;
  cptr[n]->getname();
  n++;
  cout<<"do you want to enter one more?\n";
  cout<<"enter 1 for yes 0 for no:";
  cin>>option;
  }while(option);
  cout<<endl<<endl;
  for(int i=1;i<=n;i++)
  {
    cptr[i]->printname();
  }
  getch();
 }