Wap ‘C’ to print the factorial of a given number

#include<stdio.h>
#include<conio.h>
void main ( )
 {
  int n, i, f=1;
  printf ("Enter number");
  scanf("%d",&n);
  for (i=n;i>1;i--)
  f = f*i;
  printf ("\n factorial=%d",i);
  getch( );
}