Write a Program to Implement Hierarchical Inheritance.
Source Code
#include<iostream>
#include<conio.h>
using namespace std;
class data
{
protected:
int count;
};
class increment:public data
{
public:
increment()
{
count=1;
}
void operator ++()
{
count++;
cout<<"After Incrementing: "<<count<<endl;
}
};
class decrement:public data
{
public:
decrement()
{
count=1;
}
void operator --()
{
count--;
cout<<"After Decrementing: "<<count<<endl;
}
};
int main()
{
decrement a;
increment b;
cout<<"Initially count=1"<<endl;
++b;
--a;
return 0;
}
Output
