import java.io.*;

public class hello {
  int x = 10;
  static String s = "hello world";
  byte b = 3;
  public static void main(String [] args){
    System.out.println(s);
    hello h = new hello();
    h.foo(100,(byte)1);
  }
  void foo(int xx,byte bb){
    System.out.println("foo x="+(x+xx+b+bb));
  }
}