Anurupa_hactober_2022

#include<stdio.h>
int main()
{
	int n,i,sum=0;
	printf("enter a number:\n");
	scanf("%d",&n);
	for(i=1;i<n;i++)
	{
		if(n%i==0)
		{
			sum=sum+i;
		}
	}
	printf("sum=%d\n",sum);
	if(sum==n)
	{
		printf("perfect number");
	}
	else
	{
		printf("not a perfect number");
	}
	return 0;
}