python/TangDou/KaoShi/合数的因子个数.cpp

#include <bits/stdc++.h>

using namespace std;
int n;
bool check(int x) {
    int cnt = 0;
    for (int i = 1; i <= x; i++)
        if (x % i == 0) cnt++;
    return cnt == n;
}

int main() {
    cin >> n;
    for (int i = 3; i <= 100; i++) {
        if (check(i)) {
            printf("%d", i);
            return 0;
        }
    }
    return 0;
}