Perfect Number

C Program For Checking Number Is Perfect Or Not

Source Code:

#include<stdio.h>
#include<conio.h>

void main()
{
 int n,s=0,i;
 clrscr();
 printf("\nEnter a number:");
 scanf("%d",&n);
 for(i=1;i<n;i++)
 {
   if(n%i==0)
   {
    s=s+i;
   }
 }
 if(s==n)
 {
  printf("%d is a perfect number",n);
}
getch();
}