Array of Objects in C++

//Array of Objects
#include<iostream.h>
#include<conio.h>
class distance
{
private:
 int feet;
 float inches;
public:
 void getdistance();
 void showdistance();
};

void distance::getdistance()
{
 cout<<"\t Enter feet = ";
 cin>>feet;
 cout<<"\t Enter inches = ";
 cin>>inches;
}

void distance::showdistance()
{
 cout<<"\n\t Total distance is "<<feet<<"\' "<<inches<<'"'<<endl;
}

void main()
{
 clrscr();
 distance obj[25];
 char ans;
 int n=0;
 do
 {
 cout<<"\n Enter the distance number = "<<n+1<<endl;
 obj[n++].getdistance();
 cout<<"\n  Enter another (y/n)?";
 cin>>ans;
 }
 while(ans!='n');
 for(int i=0;i<n;i++)
 {
  cout<<"\n Distance number "<<i+1<<" is :";
  obj[i].showdistance();
 }
 getch();

}