title: Discover the linear operation between 'x' and 'y'
body: <p>Discover the linear operation between 'x' and 'y'...</p>
  
  <p>This is my code:</p>
  
  <pre><code>public class Program {
      public static int Puzzle(int x, int y) {
          return ( x / y ) * y;
      }
  }
  </code></pre>
  
  <p>This is the result:</p>
  
  <pre><code>x       y       EXPECTED RESULT     YOUR RESULT     DESCRIPTION 
  1       1       1                   1           
  2       2       2                   2           
  919     648     1135                648             Mismatch
  </code></pre>
  
  <p>I can't imagine what code are suposed to be write.</p>