title: Java Double/Integer
body: <blockquote>
  <pre><code>int a = 1;
  int b = 10;
  int c = 3;
  
  int d = (1/10)*3
  
  System.out.println(d)
  
  Result: 0
  </code></pre>
  </blockquote>
  
  <p>How do i make this Calculation work ?
  and round up or down ?
  It should be:
  (1/10)*3 = 0.1 * 3 = 0.3 = 0 and
  (4/10)*3 = 0.4 * 3 = 1.2 = 1</p>
  
  <p>Thanks a lot!</p>