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  1. #include<iostream>
  2. #include<cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int n;
  7. 	cin>>n;
  8. 	int sum=0;
  9. 	for (int i =1; i <=sqrt(n); i++) {
  10.     if(n % i == 0) {
  11.        sum=i+sum;
  12.     }
  13. }
  14.  cout<<sum;
  15. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/wupl2G
language:
C++ (gcc 8.3)
created:
20 minutes ago
visibility:
public

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