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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. long long int fact(int n)
  6. {
  7. 	if(n==0)
  8. 		return 1;
  9. 	return n*fact(n-1);
  10. }
  11.  
  12. int main()
  13. {
  14. 	int n;
  15. 	scanf("%d",&n);
  16. 	long long int ans=fact(n);
  17. 	cout<<ans<<"\n";
  18. return 0;
  19. }
Success #stdin #stdout 0s 2732KB
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https://ideone.com/VitCv5
language:
C++ 4.3.2 (gcc-4.3.2)
created:
9 years ago
visibility:
secret

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