làm bằng lập trình c++ ,gấp lắm

#include <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    for (int i=1; i<=n; i++) if (n%i==0) cout << i << " ";
}

`Code:`

#include<bits/stdc++.h>
using namespace std;
#define fastread() (ios_base:: sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL))

void solve(){
 int n; cin >> n;
 vector <int> a;
 for (int i = 1; i <= sqrt(n); i++){
  if (n % i == 0){
   a.push_back(i);
   if (n / i != i) a.push_back(n / i);
  }
 }
 sort(a.begin(), a.end());
 for (int i = 0; i < a.size(); i++) cout << a[i] << " ";
}

int main(){
 fastread();
 solve();
return 0;
}

$\text{#KL0112}$