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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int factorial(int N) {
  5.  
  6. 	if (N == 0)
  7. 		return 1;
  8. 	else
  9. 		return N * factorial(N - 1);
  10.  
  11. }
  12.  
  13. int main() {
  14.  
  15. 	cout << "10! = " << factorial(10) << endl;
  16. 	return 0;
  17.  
  18. }
Success #stdin #stdout 0.01s 5520KB
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stdin
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Standard input is empty
stdout
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10! = 3628800
https://ideone.com/y1s0dd
Recursion: factorial.
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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