Java-dereceyi fahrenhayta çevirmek

import java.util.Scanner;

public class soru {

        public static void main(String[] args) {

                double c;
                double f;
                Scanner al = new Scanner(System.in);
                
                System.out.print("Sıcaklığı gir: ");
                c = al.nextDouble();
 
                f =  (c * 1.8) + 32;
                
                System.out.println("bugün hava: " + f + "  fahrenhayt");
        }

}