poj 1528 Perfection

 1 #include <iostream>
 2 #include <cstdio>
 3 using namespace std;
 4 int main ()
 5 {
 6     int n;
 7     cout<<"PERFECTION OUTPUT"<<endl;
 8     while(cin>>n)
 9     {
10         if(n==0)
11         {
12             cout<<"END OF OUTPUT"<<endl;
13             break;
14         }
15         if(n==1)
16         {
17             printf("%5d  DEFICIENT\n",n);
18             continue;
19         }
20         int sum=1;
21         for (int i=2; i<n; i++)
22             if (n%i==0)
23                 sum+=i;
24         if(sum<n) printf("%5d  DEFICIENT\n",n);
25         else if(sum==n) printf("%5d  PERFECT\n",n);
26         else printf("%5d  ABUNDANT\n",n);
27     }
28     return 0;
29 }