题解 | 完数VS盈数

#include <iostream>
using namespace std;
int E[60];
int G[60];
int main() {
    int e = 0, g = 0, k, sum;
    for (int i = 2; i <= 60; i++) {
        k = i - 1;
        sum = 0;
        while (k) {
            if (i % k == 0) {
                sum += k;
            }
            k--;
        }
        if (sum == i) {
            E[e++] = i;
        }
        if (sum > i) {
            G[g++] = i;
        }
    }
    cout << "E:";
    for (int i = 0; i < e; i++) {
        cout << " " << E[i] ;
    }
    cout << endl << "G:";
    for (int i = 0; i < g; i++) {
        cout << " " << G[i] ;
    }
    return 0;

}