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  1. #include <iostream>
  2. #include<cmath>
  3. using namespace std;
  4.  
  5.  
  6. // zdefiniuj funkcję
  7. int suma_dzielnikow(int n) {
  8. 	int suma = n+1;
  9. 	for (int i=2; i<sqrt(n); i++) {
  10. 		if (n%i == 0) {
  11. 			suma +=i;
  12. 			if (i != n/i) suma += n/i;
  13.  
  14. 		}
  15. 	}
  16. 	return suma;
  17. }
  18.  
  19. int main() {
  20.     // sprawdź działanie funkcji
  21.     cout << suma_dzielnikow(7) << " " << suma_dzielnikow(16) << endl;
  22.     return 0;
  23. }
Success #stdin #stdout 0.01s 5312KB
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8 27
https://ideone.com/GRjUCu
language:
C++ (gcc 8.3)
created:
7 hours ago
visibility:
public

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