Update usaco.html

Author: javaarchive

usaco.html

@@ -14,7 +14,7 @@ <h1>Welcome random people</h1>
   <h1><a id="download"> You need eclipse.</h1>
     <h2>Downloads</h2>
     <a href="http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/oxygen/1a/eclipse-java-oxygen-1a-win32.zip"> Eclipse windows 32 bit</a>
-<code>
+<code class="language-java">
 /*
 TASK: 
 ID: