#include <iostream>
using namespace std;

int main() {
	
    int num;

    // Ask user for input
    std::cout << "Enter a number: ";
    std::cin >> num;

    // Check the number
    if (num > 0) {
        std::cout << num << " is positive.";
    } else if (num < 0) {
        std::cout << num << " is negative.";
    } else {
        std::cout << "You entered zero.";
    }

    return 0;
}