public class Suhu {

    // Method static: milik class, dipanggil tanpa membuat objek
    static double celsiusKeFahrenheit(double celsius) {
        return celsius * 9.0 / 5.0 + 32.0;
    }

    static double fahrenheitKeCelsius(double fahrenheit) {
        return (fahrenheit - 32.0) * 5.0 / 9.0;
    }
}