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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4. int suma_dzielnikow(int n) {
  5. 	int suma = n+1;
  6. 	for (int i=2; i<=sqrt(n); i++) {
  7. 		if (n%i == 0) {
  8. 			suma +=i;
  9. 			if (i != n/i) suma += n/i;
  10. 		}
  11. 	}
  12. 	return suma;
  13. }
  14. int main() {
  15.     // sprawdź działanie funkcji
  16.     cout << suma_dzielnikow(7) << " " << suma_dzielnikow(16) << endl;
  17.     return 0;
  18. }
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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8 31
https://ideone.com/UR9IdA
language:
C++ (gcc 8.3)
created:
10 hours ago
visibility:
public

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