#include <iostream>
using namespace std;
class product
{
private:
 int count;
 
public:
 void getcount()
 {
  cout<<"Plz enter the value of count = ";
  cin>>count;
 }
 product (): count(6)
 { }

 
 void operator ++()
 {
  ++count;
  cout<<"it is pre increment"<<endl;
 }
 void operator ++(int)
 {
  count++;
  cout<<"it is post increment"<<endl;
 }

 void show()
 {
  cout<<"the value of count  after increment is = "<<count<<endl;
 }
};
 
class product1
{
private:
 int count;
 
public:
 void getcount()
 {
  cout<<"Plz enter the value of count = ";
  cin>>count;
 }
 product ()
 {count=6;}
 void operator --()
 {
  --count;
  cout<<"it is pre decrement"<<endl;
 }
 void operator --(int)
 {
  count--;
  cout<<"it is post decrement"<<endl;
 }

 void show()
 {
  cout<<"the value of count after decrement is = "<<count<<endl;
 }
};
void main()
{
 product p;
 p.getcount();
 ++p;
 p.show();
 p.getcount();
 p++;
 p.show();

 product1 p1;

 p1.getcount();
 --p1;
 p1.show();
 p1.getcount();
 p1--;
 p1.show();
}