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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int n =0 ;
  6. cin >>n;
  7.  
  8. for ( int i=1; i<=n ; i++) {
  9.  
  10. if ( n >=0 )
  11. { n*=i;
  12. cout << n;
  13. }
  14. }
  15. return 0;
  16. }
Success #stdin #stdout 0s 5320KB
stdin
5
stdout
51030120600360025200201600181440018144000199584000-1899959296