Program to Check Whether Given Number is Perfect Or Not ?
#include<stdio.h>
int main()
{
int n,i=1,sum=0;
printf("nEnter a number: ");
scanf("%d",&n);
while(i<n){
if(n%i==0)
sum=sum+i;
i++;
}
if(sum==n)
printf("n%d is a Perfect Number",i);
else
printf("n%d is Non Perfect Number",i);
return 0;
}