This program show the how user operator with any variables 1- postfix increment 2- prefix increment 3- postfix decrement 4- prefix decrement

opeartor.cxx

#include <iostream>
using namespace std;
int main()
{
	int num;
	cout << " Enter a number =";
	cin >> num;
	cout << ++num << endl;
	cout << --num << endl;
	cout << num++ << endl;
    cout << num-- << endl;

	return 0;
}