#include <iostream>

int main() {
    std::cout << std::boolalpha;
    std::cout << "false OR false = " << (false || false) << std::endl;
    std::cout << "false OR true = " << (false || true) << std::endl;
    std::cout << "true OR false = " << (true || false) << std::endl;
    std::cout << "true OR true = " << (true || true) << std::endl;
}