#include<iostream.h>
#include<conio.h>
class counter
{
int count;
public:
counter()
{
	count=0;
}
int get_count()
{
return count;
}
void operator++()
{
count++;
}
};
 
void main()
{
counter c1,c2;
cout<<"\nC1 ="<<c1.get_count();
cout<<"\nC2 ="<<c2.get_count();
 
c1++; 		//Using overloaded ++ operator.
c2++;
++c2;
cout<<"\nC1 ="<<c1.get_count();
cout<<"\nC2 ="<<c2.get_count();
getch();
}

OUT PUT:
 C1=0  C2=O
 C1=1	C2=2

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