1 solutions

  • 1
    @ 2024-8-20 16:04:00
    #inlude<bits/stdc++.h>
    using namespace std;
    bool w(int n)
    {
    	int t=n,s=1;
    	for(int i=2;i<=sqrt(n);i++)
    	{
    		if(n%i==0)
    		{
    			s+=i;
    			if(n/i!=i)
    			{
    					s=s+n/i; 
    			}
    		}
    	}
    	if(t==s)return 1;
    	else return 0;
    }
    int main()
    {
    	int n;
    	cin>>n;
    	for(int i=2;i<=n;i++)
    	{
    		if(w(i))
    		{
    			cout<<i<<endl;
    		}
    		
    	}
    }
    
    ****
    
    
    • 1

    Information

    ID
    930
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    44
    Accepted
    19
    Uploaded By