PERFECT NUMBER- c programming language

void main()

{

int n,i=1,sum=0;

clrscr();

printf("\nEnter a number:-");

scanf("%d",&n);

while(i

{

if(n%i==0)

sum=sum+i;

i++;

}

if(sum==n)

printf("\nThe no %d is a perfect number",i);

else

printf("\nThe no %d is not a perfect number",i);

getch();

}