UVA 382 Perfection

#include<iostream>
#include<iomanip>

using namespace std;

int main()
{

long long n,i,j,sum;
sum=0;
cout<<"PERFECTION OUTPUT"<<endl;
while(cin>>n)
{
if(n==0) break;


if(n==1){
cout<<setw(5)<<n<<"  "<<"DEFICIENT"<<endl;
}
else{
for(i=2; i<n-1; i++)
{
if(n%i==0) sum+=i;
}

if(sum+1==n) cout<<setw(5)<<n<<"  "<<"PERFECT"<<endl;
else if(sum+1>n) cout<<setw(5)<<n<<"  "<<"ABUNDANT"<<endl;
else if(sum+1<n) cout<<setw(5)<<n<<"  "<<"DEFICIENT"<<endl;
}
sum =0;

}
cout<<"END OF OUTPUT"<<endl;


return 0;
}