1234SCESSOHN345 5 81 HHHH 6 B 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 8 27 122222 // CS-401 Tracing Recursion // Tracing Recursion import java.io.*; public class Recursion 68 28 29 8 ALF public static void main(String[] args) { mysteryl( 314159 ); System.out.println(); System.out.println( mystery2 ( 314159 ) ); int[] arr = { 3,1,4,1,5,9 }; System.out.println( mystery3 ( arr, arr.length-1 ) ); if ( mystery4 ( arr, 0 ) ) System.out.println("RETURNED TRUE"); System.out.println("RETURNED FALSE"); else mystery5 ( 5 ); System.out.println(); mystery6 ( 5 ); System.out.println(); mystery7 ( 5 ); System.out.println(); // END MAIN static void mystery1(int n) if(n==0) return; System.out.print ( n % 10 ) ; mysteryl( n/10); } static int mystery2(int n) if(n==0) return 0; return (n810) + mystery2 ( n/10)