【小码匠自习室】ABC180-C: 马虎是小孩的天性吗？

N

6

1
2
3
6

720

1
2
3
4
5
6
8
9
10
12
15
16
18
20
24
30
36
40
45
48
60
72
80
90
120
144
180
240
360
720

1000000007

1
1000000007

void coder_solution() {
    // 提升cin、cout效率
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    long long n;
    cin >> n;
    set<long long> a;
    for(long long i = 1; i * i <= n; ++i) {
        if (n % i == 0) {
            a.insert(i);
            a.insert(n / i);
        }
    }
    for(auto p : a) {
        cout << p << endl;
    }
}

#include <bits/stdc++.h>
using namespace std;

int main() {
    long long N;
    cin >> N;
    vector<long long> res;
    for (long long i = 1; i * i <= N; ++i) {
        if (N % i == 0) {
            res.push_back(i);
            if (i * i != N) res.push_back(N / i);
        }
    }
    sort(res.begin(), res.end());
    for (auto v : res) cout << v << endl;
}