Grados F – K

[aux_code language=»javascript» theme=»tomorrow» title=»Grados F – K» extra_classes=»»]

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int o;

        do {
            try {
                System.out.println("=== Temperaturas ===\n" +
                        "1. Convertir a Fahrenheit\n" +
                        "2. Convertir a Kelvin\n" +
                        "3. Salir\n" +
                        "Opción:");

                o = Integer.parseInt(br.readLine());

                if (o == 1 || o == 2) {
                    System.out.println("Intro los Grados:");
                    double v = Double.parseDouble(br.readLine());
                    System.out.println(v + " ºC son " + String.format("%.2f", convertirTemperaturaEscala(o, v)) + (o == 1 ? " ºF" : " K"));
                } else if (o == 3) {
                    System.out.println("Me despido!");
                } else {
                    System.out.println("Opción no válida!");
                }
            } catch (IOException | NumberFormatException e) {
                System.out.println("Sólo se admiten valores numéricos");
                o = 0;
            }
        }
        while (o != 3);
    }

    private static double convertirTemperaturaEscala(double o, double v) {
        if (o == 1) {
            return 1.8 * v + 32;
        } else {
            return v + 273.15;
        }
    }
}

[/aux_code]