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  1. #include <iostream>
  2. #include <set>
  3. using namespace std;
  4.  
  5. int main() {
  6.   // Input
  7.   int n; cin >> n;
  8.   set<int> se;
  9.  
  10.   // Process -> Output
  11.   for (int i = 1; i*i <= n; ++i) {
  12.     if (n % i == 0) {
  13.       se.insert(i);
  14.       if (i != n/i)
  15.         se.insert(n/i);
  16.     }
  17.   }
  18.   for (int x: se) cout << x << ' ';
  19.  
  20.   return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5312KB
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https://ideone.com/345cuR
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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