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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main {
  6.   public static void main (String[] args) {
  7.   	Scanner x = new Scanner(System.in);
  8. 	int n = x.nextInt();
  9. 	int counter = 0;
  10. 	if (n >= 1){
  11. 		while (n != 1) {
  12. 			counter++;
  13. 			if (n % 2 == 0) n = n / 2;
  14. 			else n++;
  15.  		}
  16.  		System.out.print(counter);
  17.  	} else System.out.print( "Wrong number" );
  18.   }
  19. }
Success #stdin #stdout 0.14s 321344KB
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https://ideone.com/Xg6dL9
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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