C PROGRAMMING-- FACTORIAL

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