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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int x,n,art=1;
  6. cin>>n;
  7. for(x=1;x<n;x++)
  8. {
  9. if (n%x==3)
  10. art=art*x;
  11. }
  12. cout<<art;
  13. return 0;
  14. }
Success #stdin #stdout 0s 15232KB
stdin
10
stdout
7