python/TangDou/CSP-J/J1_2022/Test.cpp

#include <bits/stdc++.h>

using namespace std;
vector<int> fac;
int main() {
    int n = 9;

    for (int i = 1; i * i <= n; i++) {
        if (n % i == 0) {
            fac.push_back(i);
            if (i != n / i) fac.push_back(n / i);
        }
    }
    sort(fac.begin(), fac.end());
    for (int i = 0; i < fac.size(); i++)
        cout << fac[i] << " ";

    return 0;
}