#include "d:\Practice Programs\Puzzle Feuer\Puzzles\defs.h"

struct S1 {
	char *s;
	int i;
	struct S1 *s1p;
};


void
main()
{
  //static S1 a[] = {   in cpp you do not have to qualifies S1 as a struct cpp's pre-compiler knows that.	
	static struct S1 a[] = {
		{ "abcd", 1, a+1 },
		{ "efgh", 2, a+2 },
		{ "ijkl", 3, a   }
	};

	static struct S1 *p = a;  // static means the values wont be lost as as the variables come in and out of scope.
	int i;                    // static != const. 

	PRINT3(s, a[0].s, p->s, a[2].s1p->s);
	
	for(i=0; i<2; i++)	{
		PR(d, --a[i].i);    //with i=0 --a[i].i == --(a[i].i) == --(1) == 0. a[i].i now set to 0.
		PR(c, ++a[i].s[3]); //with i=0 ++a[i].s[3] == ++(a[i].s[3]) == ++(d) == e. now forth string member set to e. 
		NL;                 //--a[i].i and ++a[i].s[3] are manipulating the data not fetching it.
	}; // end for

	PRINT3(s, ++(p->s), a[(++p)->i].s, a[--(p->s1p->i)].s);
//				p->s == a[something]   a[  something  ].s
}// end main