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  1. #include <iostream>
  2. using namespace std;
  3. #define ll long long int
  4.  
  5. void factors(int n){
  6. 	for(int i=1;i*i<=n;i++){
  7. 		if(n%i==0){
  8. 			cout<<i<<" ";
  9. 			if(n/i != i)cout<<n/i<<" ";
  10. 		}
  11. 	}
  12. }
  13.  
  14. int main() {
  15. 	int n;
  16. 	cin>>n;
  17. 	cout<<"Factors of "<<n<<" : "<<endl;
  18. 	factors(n);
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 5284KB
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stdin
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20
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Factors of 20 : 
1 20 2 10 4 5
https://ideone.com/qRJo9t
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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