13. Write a C++ program using class to overload the operator unary decrement — for an integer number.


#include<iostream.h>
#include<conio.h>
class unary
{
int num;
public:
unary(int n)
{
num=n;
}
void operator–(int)
{
num–;
cout<<“The decrement of number: “<<num;
}
};
void main()
{
int n;
clrscr();
cout<<“Enter the number: \n”;
cin>>n;
unary u(n);
–u;
getch();
}

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s