código 1 - turma 2 - 06.04.2017

import java.lang.Math; // headers MUST be above the first class

// one class needs to have a main() method
public class HelloWorld
{
  static String ret (String[] arr) {
    int i=5;
    System.out.println (arr[0]);
    return arr[0];
  }
  
  // arguments are passed using the text field below this editor
  public static void main(String[] args)
  {
    System.out.println("hello "+ret(args));
    //System.out.println (args[0]);
    //System.out.println (args[1]);
    
  }
}