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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6.     int C;
  7.     long long a;
  8.     cin>>C;
  9.     a=1;
  10.     for (int i= 1; i <=C; ++i){
  11.     a=a*i;}
  12.     cout<<a;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 4500KB
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7034535277573963776
https://ideone.com/o5htaI
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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