题解 | #完数与盈数#

#include<cstdio>
#include<string>
#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> Evec;
        vector<int> Gvec;
    for (int i = 2; i <=60 ; ++i) {
        if (i== sum(i)){
            Evec.push_back(i);
        } else if (i< sum(i)){
            Gvec.push_back(i);
        }
    }
    printf("E:");
    for (int i = 0; i < Evec.size(); ++i) {
        printf(" %d",Evec[i]);
    }
    printf("\n");
    printf("G:");
    for (int i = 0; i < Gvec.size(); ++i) {
        printf(" %d",Gvec[i]);
    }
    printf("\n");
}