#include <iostream>
using namespace std;

int main()
{
   enum Perfumes {POISON, DIOR_ESSENCE, CHANEL_NO_5, COTY};
   Perfumes sample;

   sample = POISON;
   sample = 3;
   sample++;
   sample = Perfumes(sample + 1);
   sample = COTY;
   sample = Perfumes(sample + 1);
   cout << "The value of sample is " << sample << endl;
}