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  1. #include <iostream>
  2.  
  3. void skip(int n) {
  4. }
  5.  
  6. void print(int n) { 
  7. 	std::cout << n; 
  8. }
  9.  
  10. void (*test(int d, char const* c, void (*k)(int n), int n))(int n) {
  11. 	if (n % d) {
  12. 		return k;
  13. 	}
  14. 	std::cout << c; 
  15. 	return skip;
  16. }
  17.  
  18. void fizzbuzz(int n) {
  19. 	auto k = print;
  20. 	k = test(3, "fizz", k, n);
  21. 	k = test(5, "buzz", k, n);
  22. 	k(n);
  23. }
  24.  
  25. int main() {
  26. 	for (int i = 1; i <= 20; ++i) {
  27. 		fizzbuzz(i);
  28. 		std::cout << '\n';
  29. 	}
  30. }
  31.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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1
2
fizz
4
buzz
fizz
7
8
fizz
buzz
11
fizz
13
14
fizzbuzz
16
17
fizz
19
buzz
https://ideone.com/ESXfeK
language:
C++14 (gcc 8.3)
created:
167 days ago
visibility:
secret

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