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Oct 21st, 2019
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  1. #include <iostream>
  2. #include <fstream>
  3. #include <vector>
  4. #include <cmath>
  5.  
  6. using namespace std;
  7.  
  8. int silnia (long long int n)
  9. {
  10. long long int k, s;
  11. if (n>1)
  12. {
  13. for (k=2, s=1; k<=n; k++)
  14. s=s*k;
  15. }
  16. else
  17. s=1;
  18.  
  19.  
  20. }
  21. int main()
  22. {
  23. ifstream dane ("przyklad.txt");
  24. long long int x, y, k, s;
  25.  
  26. while (dane >> x)
  27. { y=x;
  28. s=0;
  29. while (x>0)
  30. { k=0;
  31. k=x%10;
  32. s=s+silnia(k);
  33. x=x/10;
  34. }
  35. if (y==s)
  36. cout << y << endl;
  37. }
  38. return 0;
  39.  
  40. }
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