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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int fact_rec(int n){
  4. if(n == 1 || n == 0) return 1;
  5. return n * fact_rec(n - 1);
  6. }
  7. int fact_for(int n){
  8. int ret = 1;
  9. for(int i = 1; i <= n; i++){
  10. ret *= i;
  11. }
  12. return ret;
  13. }
  14. int n = 5;
  15. int main() {
  16. cout << fact_for(n) << '\n';
  17. cout << fact_rec(n) << '\n';
  18. return 0;
  19. }
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/adwP2D
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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