python/TangDou/LianXiTi50/9.cpp

#include<bits/stdc++.h>

using namespace std;

//<2F>ж<EFBFBD><D0B6>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB>
bool isWanShu(int n) {
    int s = 0;
    for (int i = 1; i < n; i++)
        if (n % i == 0) s += i;

    return s == n ? true : false;
}

int main() {
    for (int i = 2; i <= 1000; i++) {
        if (isWanShu(i)) {
            cout << i << endl;
        }
    }
    return 0;
}