import java.util.Scanner;
public class ParameterTest2 {
   public static void main(String [] args) {
      int x = test3(1998, 2014, "Thor" + " Caroe");
      System.out.println(x);
      test4("hello how are you?");
   
   }
   public static int test3 (int n, int m, String s) {
      System.out.println( s + " ---> " + s.substring(2, 6) );
      return m-n;
   }
   

   
   }

}