#include <stdio.h>
void main()
{
int n,i,sum;
int mn,mx;
printf("Input the number : ");
scanf("%d",&n);
sum = 0;
printf("The positive divisor : ");
for (i=1;i<n;i++)
{
if(n%i==0)
{
sum=sum+i;
printf("%d ",i);
}
}
printf("\nThe sum of the divisor is : %d",sum);
if(sum==n)
printf("\nSo, the number is perfect.");
else
printf("\nSo, the number is not perfect.");
printf("\n");
}