error when calling a simple function
<p>Please advise me what is wrong with the following code: I want to print the values "10", and "20" by calling the function <code>someFunction</code>.</p>

<p>thx</p>

<pre><code> class myfirstjavaprog
   {  


   void someFunction(int someParam) 
  { 
     System.out.println(someParam); 
  }                    &lt;-- error                           

  someFunction(10);    &lt;-- error   
  someFunction(20);  


}
</code></pre>
