// pgm8 -- if statement
// compound stmt with {}
// logical operators
// 9/14/16
#include <iostream>
#include <cstdlib>

using namespace std;

int main()
{
    int x;
    cout << "Enter an integer greater than zero and we will tell you whether "
         << "it is odd or even, and if it is even, divide by 2. ";

    cin >> x;

    if (x==0) {
        cout << "You entered zero!" << endl;
        exit(5); // stops running the program
    }

    if (! (x % 2 == 1))
    {
        cout << x << " is even." << endl;
        x/=2;
        cout << "Now half of x is: " << x << endl;
    }
    else
        cout << x << " is odd." << endl;
    return 0;
}