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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.   // Input
  6.   int n; cin >> n;
  7.  
  8.   // Process -> Output
  9.   long long res = 1;
  10.   for (int i = 2; i <= n; ++i)
  11.     res *= i;
  12.   cout << res;
  13.  
  14.   return 0;
  15. }
  16.  
Success #stdin #stdout 0.01s 5324KB
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https://ideone.com/K740jR
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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