CPP-EX73

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;
   }