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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int min(int a, int b)
  5. {
  6. 	return (a < b) ? a : b;	
  7. }
  8. int x(int n, int m)
  9. {
  10. 	if(n == m)
  11. 	return 0;
  12. 	if(n == 0)
  13. 	return 10000;
  14. 	if(n > m)
  15. 	return(1 + x(n -1, m));
  16. 	else
  17. 	return min(1 + x(n - 1, m), 1 + x(n * 2, m));
  18. }
  19. int main() {
  20. 	// your code goes here
  21. 	int n, m;
  22. 	cin >> n >> m;
  23. 	cout << x(n, m);
  24. 	return 0;
  25. }
Runtime error #stdin #stdout 0s 11200KB
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stdin
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4 6
stdout
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Standard output is empty
https://ideone.com/aAE3qt
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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