Cs201 4th assignment soltuion spring 2012

Paste this code in C++

#include <iostream>

using namespace std;

class Location

{

int l1;

int l2;

public:

Location();

Location(int lon,int lat);

void view();

Location operator ++();

Location operator --();

void* operator new (size_t size);

void operator delete( void * ptr );

};

Location::Location()

{

l1=0;

l2=0;

}

Location::Location(int lon,int lat)

{

l1=lon;

l2=lat;

}

void Location::view()

{

cout<<endl<<"Longitude : "<<l1<<endl;

cout<<"Latitude : "<<l2<<endl<<endl;

}

void* Location::operator new(size_t size)

{

cout<<"Overloaded new operator called....." <<endl;

void * rtn = malloc (size ) ;

return rtn;

}

Location Location::operator ++()

{

++l1;

++l2;

}

Location Location::operator --()

{

--l1;

--l2;

}

void Location :: operator delete( void *memory )

{

cout<<"Overload delete operator called....."<<endl<<endl;

free( memory );

}

main()

{

system("cls");

Location l1(10,20), *l2= new Location(30,40);

cout<<endl<<"Coordinates for Location 1:";

l1.view();

++l1;

cout<<"After applying overloaded ++ operator on Location 1 : ";

l1.view();

cout<<"Coordinates for Location 2:";

l2[0].view();

--(*l2);

cout<<"After applying overloaded -- operator on Location 2 : ";

l2[0].view();

delete l2;

system("pause");

}