#include "set.h"
#include <stdlib.h>
#include <stdio.h>

int main()
{
  Set s1 = setCreate();
  Set s2 = setCreate();
  Set t1, t2, t3;
	
  setInsert(s1, 10); 	setInsert(s1, 13); 	setInsert(s1, 20);
  setInsert(s1, 25); 	setInsert(s1, 28); 	setInsert(s1, 30);
  setShow("s1", s1);

  setRemove(s1, 25);
  setShow("s1 com 25 removido", s1);

  setInsert(s2, 5); 	setInsert(s2, 10); 	setInsert(s2, 20);
  setInsert(s2, 21); 	setInsert(s2, 24); 	setInsert(s2, 28);
  setShow("s2", s2);
	
  printf ("1 está em s1? %s\n", setIsMember(s1, 1)?"sim":"não");
  printf ("28 está em s1? %s\n", setIsMember(s1, 28)?"sim":"não");
               
  printf ("s1 igual a s1? %s\n", setIsEqual(s1, s1)?"sim":"não");
  printf ("s1 igual a s2? %s\n", setIsEqual(s1, s2)?"sim":"não");
  t1 = setCopy (s1); 
  printf ("copia t1 igual a s1? %s\n", setIsEqual(t1, s1)?"sim":"não");
  t1 = setDestroy (t1);

  t1 = setUnion(s1, s2);
  setShow("s1 U s2", t1);
  t1 = setDestroy (t1);
	
  t1 = setIntersection(s1, s2);   
  setShow("s1 I s2", t1);
  t1 = setDestroy (t1);
	
  t1 = setDifference(s1, s2); 
  setShow("s1 - s2", t1);
  t2 = setDifference(s2, s1); 
  setShow("s2 - s1", t2);
     
  t3 = setUnion (t1, t2); /* (s1-s2) U (s2-s1) */
  t1 = setDestroy (t1);
  t2 = setDestroy(t2);
  t1 = setIntersection(s1,s2); /* (s1 I s2) */
  t2 = setUnion (t1, t3); /* (s1-s2) U (s2-s1) U (s1 I s2) */
  t1 = setDestroy(t1);
  t3 = setDestroy(t3);

  t1 = setUnion (s1, s2); /* s1 U s2 */
        
  printf ("(s1-s2) U (s2-s1) U (s1 I s2) = s1 U s2? %s\n", setIsEqual(t1, t2)?"sim":"não");

  s1 = setDestroy(s1);
  s2 = setDestroy(s2);
  t1 = setDestroy (t1);
  t2 = setDestroy(t2);
  t3 = setDestroy(t3);

  return 0;
}