title: What does this Pascal syntax mean
body: <p>Here's this code:</p>
  
  <pre><code>for i:= 1 to n 
  do Write(a[i]:6:2);
  Writeln; 
  </code></pre>
  
  <p>For loop outputs data from array.. </p>
  
  <p>Please, help - What does <code>:6:2</code> in <code>Write()</code> mean?</p>
  
  <p>Thanks in advance!</p>