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  1. #include <iostream>
  2. #include <functional>
  3.  
  4. int main() {
  5. 	std::function<int(int)> fac = [&fac](int x){ return x > 0 ? x * fac(x-1) : 1; };
  6. 	std::cout << fac(5) << std::endl;
  7. 	return 0;
  8. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin 
Standard input is empty
stdout 
120
https://ideone.com/R1KVv6
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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