C++ da Class ile Pointer Kullanımı

//www.ethemsulan.com
#include <cstdlib>
#include <iostream>
using namespace std;
class samp{
      int a,b;
      public:
             samp(int n,int m){a=n;b=m;}
             int geta(){return a;}
             int getb(){return b;}
      };
int main(int argc, char *argv[])
{
samp ob[4]={samp(1,29),samp(3,4),samp(5,6),samp(7,8)};
    int i;
    samp *p;
    p=ob;
    for(i=0;i<4;i++){
   cout<<p->geta()<<' ';
   cout<<p->getb()<<endl;
                     p++;
                     }
    cout<<endl;
    system("PAUSE");
    return EXIT_SUCCESS;
}