public class Solmetest4{
  //trükitakse väärtused vastavast sõlmest alates
  public static void trykiSolm(Solm s){
    if(s==null){return;}
    System.out.print(s.sisu+" ");
    trykiSolm(s.vasak);
    trykiSolm(s.parem);
  }
  
  public static void main(String[] argumendid){
    Solm s1=new Solm();
    Solm s2=new Solm();
    Solm s3=new Solm();
    Solm s4=new Solm();
    Solm s5=new Solm();
    Solm s6=new Solm();
    s1.sisu=4;
    s2.sisu=3;
    s3.sisu=8;
    s4.sisu=5;
    s5.sisu=7;
    s6.sisu=10;
    s1.vasak=s2;
    s1.parem=s3;
    s2.vasak=s4;
    s3.vasak=s5;
    s3.parem=s6;
    trykiSolm(s3);
    System.out.println();
    trykiSolm(s1);
  }
}

/*
     4
    / \
   3   8
  /   / \
 5   7  10

C:\jaagup>java Solmetest4
8 7 10
4 3 5 8 7 10

*/