class pro_dig
{
public static void main(int n)
{
int product=prodig(n);
System.out.println(product);
}
public static int prodig(int n)
{ int s=1;
if(n==0)
return 1;
else
{
s=s*n%10;
s=s*prodig(n/10);
return s;
}
}
}
{
public static void main(int n)
{
int product=prodig(n);
System.out.println(product);
}
public static int prodig(int n)
{ int s=1;
if(n==0)
return 1;
else
{
s=s*n%10;
s=s*prodig(n/10);
return s;
}
}
}

does not compile correctly on NetBeans...