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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int n,f;
  6. cin>>n;
  7. f=n;
  8. for(int i=n-1;i>=1;i--){
  9. f=f*i;
  10. }
  11. cout<<f;
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 4396KB
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https://ideone.com/jDTy8S
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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