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  1. public class Main
  2. {
  3.     public static void main(String[] args)
  4.     {
  5.         int i = 1;
  6.         int x = 7;
  7.  
  8.         while (x != 1)
  9.         {
  10.             System.out.println(i + " " + x);
  11.  
  12.             if (x % 2 == 0)
  13.             {
  14.                 x = x / 2;
  15.             }
  16.             else
  17.             {
  18.                 x = x * 3 + 1;
  19.             }
  20.  
  21.             i++;
  22.         }
  23.  
  24.         System.out.println(i + " " + x);
  25.     }
  26. }
Success #stdin #stdout 0.06s 380160KB
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stdin
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Standard input is empty
stdout
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1 7
2 22
3 11
4 34
5 17
6 52
7 26
8 13
9 40
10 20
11 10
12 5
13 16
14 8
15 4
16 2
17 1
https://ideone.com/m8jx4Q
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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