Temperature conversion exercise

Doc/Sd1/languageFundamentals.xml

@@ -751,6 +751,48 @@ System.out.println("Maximum short value:" + maximum);
       </qandaset>
     </section>
 
+    <section xml:id="sd1SectTemperatureConvert">
+      <title>Converting temperature values</title>
+
+      <qandaset defaultlabel="qanda" xml:id="sd1QandaTemperatureConvert">
+        <qandadiv>
+          <qandaentry>
+            <question>
+              <para>Write an application converting temperature values being
+              represented as degree centigrade to kelvin and
+              Fahrenheit:</para>
+
+              <programlisting language="noneJava">  public static void main(String[] args) {
+
+    double temperatureCelsius = 23.2;
+    
+      ...
+        
+    System.out.println("Celsius: " + temperatureCelsius);
+    System.out.println("Kelvin: " + temperatureKelvin);
+    System.out.println("Fahrenheit: " + temperatureFahrenheit);
+  }</programlisting>
+            </question>
+
+            <answer>
+              <programlisting language="noneJava">  public static void main(String[] args) {
+
+    double temperatureCelsius = 23.2;
+    
+    double 
+      temperatureKelvin = temperatureCelsius + 273.15,
+      temperatureFahrenheit = 9 * temperatureCelsius / 5 + 32;
+        
+    System.out.println("Celsius: " + temperatureCelsius);
+    System.out.println("Kelvin: " + temperatureKelvin);
+    System.out.println("Fahrenheit: " + temperatureFahrenheit);
+  }</programlisting>
+            </answer>
+          </qandaentry>
+        </qandadiv>
+      </qandaset>
+    </section>
+
     <section xml:id="sd1SectTimeUnits">
       <title>Time unit conversion</title>