题解 | #完数VS盈数#

#include <cstdio>
#include <vector>
using namespace std;
int sum(int i) {
    int sum = 0;
    for (int j = 1; j < i; j++) {
        if (i % j == 0) {
            sum = sum + j;
        }
    }
    return sum;
}


int main() {
    vector<int> vece;
    vector<int> vecg;

    for (int i = 2; i <= 60; i++) {
        if (i == sum(i)) {
            vece.push_back(i);
        } else if (i < sum(i)) {
            vecg.push_back(i);
        }

    }

    printf("E:");
    for (int i = 0; i < vece.size(); i++) {
        printf(" %d", vece[i]);

    }
    printf("\n");
    printf("G:");
    for (int i = 0; i < vecg.size(); i++) {
        printf(" %d", vecg[i]);

    }
    printf("\n");
}