Program to find factorial of a number

//Program to find factorial of a number

#include <stdio.h>

#include <conio.h>

void main()

{

  int i, n, f = 1;//Initialize the value of f as 1

  clrscr();

  printf("Enter any positive integer value\n");

  scanf("%d", &n);

  for (i = 1; i <= n; i++)
  //for loop using initialization 1, test condition <=n and increment by 1 each time

    f = f * i;

  printf("Factorial of %d = %d\n", n, f);

  getch();

}