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Apr 2nd, 2014
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  1. import java.util.Scanner;
  2.  
  3. public class SixtyTwoRemake {
  4.  
  5.     public static void main(String[] args) {
  6.    
  7.         Scanner keyboard = new Scanner(System.in);
  8.        
  9.         System.out.print("Starting Number: ");
  10.         int n = keyboard.nextInt();
  11.        
  12.         int stepsTaken = 0;
  13.         int largestNumber = 0;
  14.        
  15.         System.out.println();
  16.         keyboard.close();
  17.        
  18.         while ( n != 1 ){
  19.             stepsTaken++;
  20.             n = (n % 2 == 0) ? n / 2 : (n * 3) + 1;
  21.             System.out.print(n + " ");
  22.             if (n > largestNumber)
  23.                 largestNumber = n;
  24.             if (stepsTaken % 9 == 0)
  25.                 System.out.print("\n");
  26.         }
  27.        
  28.         System.out.println();
  29.         System.out.println("\nTerminated after " + stepsTaken + " steps.");
  30.         System.out.println("The largest value was " + largestNumber + ".");
  31.        
  32.     }
  33. }
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