WAP to calculat factorial using "WHILE" loop

/*WAP to calculat factorial using "WHILE" loop"*/

#include<stdio.h>
#include<conio.h>
void main()
{
int n,i=1,fact=1;
clrscr();
printf("enter no.");
scanf("%d",&n);
while(i<=n)
{
fact=fact*i;
i++;
}
printf("%d",fact);
getch();
}