#include <iostream>

using namespace std;

int main()
{

    int x;

    cout << "Please enter a value for X: ";
    cin >> x;

    // Positive.
    if(x>0) {
        cout << "X is positive." << endl;
    }

    // Negative.
    else if (x<0) {
        cout << "X is negative." << endl;
    }

    else if (x==0) {
        cout << "X is zero." << endl;
    }

    cout << "Done." << endl;

}