文件目录

#include <iostream>
using namespace std;
// 因子之和
int getsum(int num)
{
    int ans = 0;
    for (int i = 1; i < num; i++)
    {
        if (num % i == 0)
            ans += i;
    }
    return ans;
}
int main()
{
    for (int a = 2; a < 100000; a++)
    {
        int b = getsum(a);
        int c = getsum(b);
        if (c == a && a != b)
        {
            cout << a << " " << b;
            return 0;
        }
    }
    return 0;
}