C programme for multiplication of digits

#include <stdio.h>

#include <conio.h>

void main()

{

int prod=1,n,a;

clrscr();

printf("enter a number");

scanf("%d",&n);

while(n>0)

{

a=n%10;

prod=prod*a;

n=n/10;

}

printf("%d",&prod);

getch();

}