java please give me answer as soon as possible

15 // assume x>=0 public static void mystery1 ( int x){ System.out.print (x%10); if (x/10!=0){ mystery 1(x/10); \} // assume x>=0 public static void mystery2(int x){ if (x/10!=0){ mystery2 (x/10); System.out.print (x10); What is the value of: mystery1(5678)? mystery2(5678)