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  1. #include <iostream> 
  2. //irving alexander rodriguez carbajal 
  3. using namespace std; 
  4.  
  5.  
  6. long long factorial(int n){ 
  7.     if (n==1 || n == 0) return 1; 
  8.     else return n*factorial(n-1); 
  9. } 
  10.  
  11. int main() 
  12. { 
  13.     int n; 
  14.     long long res; 
  15.     cin >> n; 
  16.     res = factorial(n); 
  17.     cout << res << endl; 
  18.     return 0; 
  19. } 
  20.  
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/JHDq7i
language:
C++ (gcc 8.3)
created:
3 hours ago
visibility:
public

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