uva :382 - Perfection

#include<stdio.h>
int main()
{
    int n;
    printf("PERFECTION OUTPUT\n");
    while(scanf("%d",&n)==1)
    {
        if(n==0)
          break;
        int i,j,k,l,m,sum=0;
        for(i=1;i<=n/2;i++)
        {
            if(n%i==0)
               sum=sum+i;
        }
        if(sum==n)
        {
            printf("%5d  PERFECT\n",n);
        }
        else if(sum<n)
        {
            printf("%5d  DEFICIENT\n",n);
        }
        else
        {
            printf("%5d  ABUNDANT\n",n);
        }
    }
    printf("END OF OUTPUT\n");
    return 0;
}