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  1. #include <iostream>
  2. #include<cmath>
  3. using namespace std;
  4. // zdefiniuj funkcję
  5. int suma_dzielnikow(int n) {
  6. int suma = n+1;
  7. for (int i=2; i<=sqrt(n); i++) {
  8. 	if (n%i == 0) {
  9. 		suma +=i;
  10. 		if (i != n/i) suma += n/i;
  11. 	  }
  12.    }
  13.    return suma;
  14. }
  15.  
  16. int main() {
  17.     // sprawdź działanie funkcji
  18.     cout << suma_dzielnikow(7) << " " << suma_dzielnikow(16) << endl;
  19.     return 0;
  20. }
Success #stdin #stdout 0.01s 5324KB
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8 31
https://ideone.com/gt9Kzd
language:
C++ (gcc 8.3)
created:
9 hours ago
visibility:
public

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