Write
a C++ program to create a class Integer. Write necessary member functions to overload the operator unary pre
and post decrement '--' for an integer
number.
#include<iostream.h>
#include<conio.h>
class Integer
{
int a;
public:
void accept();
void show();
void operator--();
};
void Integer::accept()
{
cout<<"\nEnter a Number:";
cin>>a;
}
void Integer::show()
{
cout<<"\nEntered number
is:"<<a;
}
void Integer::operator--()
{
int temp;
temp=a;
cout<<"\nPre increment of the
given number is:"<<--temp;
cout<<"\nPost increment of the
given number is:"<<a--;
}
int main()
{
clrscr();
Integer i;
i.accept();
i.show();
i.operator--();
getch();
return 0;
}