PROGRAM TO GENERATE PREFECT NUMBERS

main()
{
int n,i,sum=0,count=0;
for(n=4; ;n++)
{
sum=0;
for(i=1;i<n/2;i++)
{
if((n%i)==0)
sum+=i;
}

if(sum==n)
{
printf("%d\n",sum);
count++;
if(count==4)
goto end;
}
}
end:
      ;             /*Null statement*/
}


OUTPUT:
6
28
496
8128