题解 | #完数#

#include<cstdio> 
#include<iostream>
#include<vector>
using namespace std;
int sum(int m)
{
	int sum=0;
	for(int i=1;i<=m/2;i++)
	{
		if(m%i==0)
		{
			sum=sum+i;
		}
		
	 } 
	 return sum;
}
int main() {
	int n;
    int i; 
	int count;
	vector<int> wanshu;
	vector<int> yingshu;
	vector<int> shu;
	scanf("%d",&n);
    for(i=1;i<n;i++){
        count=sum(i);
		if(count==i)
		  {
		  	wanshu.push_back(i);
		  }
		  else
		  {
		  	shu.push_back(i);
		  }
    }	  
	
	    for(auto x:wanshu)
		  {
		  	printf("%d ",x);
		  }
}