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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	long factorial = 1;
  7. 	cin >> n;
  8. 	for(int i = 1; i <= n; i++) {
  9. 		factorial *= i;
  10. 	}
  11. 	cout << factorial;
  12.  
  13. }
Success #stdin #stdout 0s 4284KB
comments (?)
stdin 
20
stdout 
2432902008176640000
https://ideone.com/xtGiL8
факториал
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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