题解 | #完数与盈数#

#include<iostream>
#include<cstdio>
#include<vector>
using namespace std;
vector<int>numberE;
vector<int>numberG;
int sum(int x){              //求因子和
    int sum=0;
    for(int i=1;i<x;++i){
        if(x%i==0){
            sum+=i;
        }
    }
    return sum;
}
int main(){
    for(int i=2;i<=60;++i){
        if(i==sum(i)){                //是完数则添加
            numberE.push_back(i);
        }
        else if(i<sum(i)){             //是盈数则添加
            numberG.push_back(i);
        }
    }
    printf("E:");                     //打印输出
    for(int i=0;i<numberE.size();++i){
        printf(" %d",numberE[i]);
    }
    printf(" G:");
     for(int i=0;i<numberG.size();++i){
        printf(" %d",numberG[i]);
    }
    printf("\n");
    return 0;
}