WAP for area using default constructor

#include<iostream.h>

#include<conio.h>

class Area{

  int len,bre;

  public:

Area(){

 len=5;

 bre=6;

}

void getlength(){

 cout<<"

Enter length and breadth ";

 cin>>len>>bre;

}

int areacal()

{

 return(len*bre);

}

void display(int temp)

{

 cout<<"

Area = "<<temp;

}

};

void main(){

  Area a1,a2;

  clrscr();

  int temp;

  cout<<"

For Default ";

  temp=a1.areacal();

  a1.display(temp);

  cout<<"

For Paramerised ";

  a2.getlength();

  temp=a2.areacal();

  a2.display(temp);

  getch();

}