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  1. #include <iostream>
  2.  
  3. int lesenki(int x, int size=1)
  4. {
  5. 	if (x < size) return 0;
  6. 	if (x==size) return 1;
  7. 	if (x<2) return x;
  8.  
  9. 	int result{1};
  10.  
  11. 	for (int i{size}; i <= x; i++)
  12. 		result+=lesenki(x-i, i+1);
  13.  
  14. 	return result;
  15. }
  16.  
  17. int main()
  18. {
  19. 	std::cout << lesenki(6);
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3096KB
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4
https://ideone.com/dgDimC
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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