#include <iostream>
using namespace std;
class LandTract()
{
    int length;
    int width;
    int area(int,int);
public:
   bool friend isEqualSize(LandTract ,LandTract);
}
int LandTract()::area(int l,int w)
{
    return l*w;
}
bool isEqualSize(LandTract ab1,LandTract ab2)
{
    if(ab1.area(ab1.length,ab1.width)==ab2.area(ab2.length,ab2.width));
    return true;
    else 
        return false;
}
int main()
{
    LandTract ob1;LandTract ob2;
    cout<<"enter dimension of first tract";
    cin>>ob1.length>>ob1.width;
    cout<<"enter dimension of second tract ";

    cin>>ob2.length>>ob2.width;
    bool a=isEqualSize(ob1,ob2);
}