全世界最笨ac（不接受反驳）

#include<iostream>
using namespace std;

int main() {
    int number;
    cin >> number;

    if (number % 3 == 0 && number % 5 == 0 && number % 7 == 0) {
        cout << "3 5 7";
    } else if (number % 3 == 0 && number % 5 == 0) {
        cout << "3 5";
    } else if (number % 3 == 0 && number % 7 == 0) {
        cout << "3 7";
    } else if (number % 5 == 0 && number % 7 == 0) {
        cout << "5 7";
    } else if (number % 3 == 0) {
        cout << "3";
    } else if (number % 5 == 0) {
        cout << "5";
    } else if (number % 7 == 0) {
        cout << "7";
    } else {
        cout << "n";
    }
}