//Program Ordena (m‚todo: quicksort)
#include <stdio.h>
#include <stdlib.h>
#define num 3

int i = num, j;
int array1 [num], array2 [num], array3 [num*2], aux;

void settings (int a, int b);
void tope (void);
void titulo (void);
int  intcomp  (const void *v1, const void *v2);

main ()
{
     for (; i>0; i--)
	 {
	 settings (1, num-i+1);
	 scanf ("%d", &array1[num-i]);
	 array3[num-i] = array1[num-i];
	 }
     for (; i<num; i++)
	 {
	 settings (2, i+1);
	 scanf ("%d", &array2[i]);
	 array3[num+i] = array2[i];
	 }
     qsort (array3, num*2, sizeof (array3[0]), intcomp);
     titulo ();
     for (i=0; i<2*num; i++)
	 {
	 gotoxy ( 3,4+(i%25)); printf ("%d ", array3[i]);
	 gotoxy (43,4+(i%25)); printf ("%d ", array3[2*num-i-1]);
	 tope ();
	 }

     getch ();
     return 0;
}

void settings (int a, int b)
{
     textbackground (1);
     textcolor (9);
     clrscr ();
     gotoxy (1,a);
     printf ("Teclea el %d n£mero: ", b);
     textcolor (15); clreol ();
     gotoxy (70,a);
     textcolor  (7); clreol ();
     printf ("array %d", a);
     gotoxy (22,a);
}

int  intcomp  (const void *v1, const void *v2)
{
     return (*(int *)v1 - *(int *)v2);
}

void titulo (void)
{
     textbackground (1);
     textcolor (4);
     clrscr ();
     textcolor (15);
     textbackground (0);
     clreol ();
     gotoxy (24,1);
     printf ("<Los n£meros ordenados son:>\n\n");
     textcolor (0);
     textbackground (9);
     clreol ();
     gotoxy ( 1,3); printf ("Ascendente");
     gotoxy (41,3); printf ("Descendente");
}

void tope (void)
{
if (wherey() == 24)
   {
   textcolor (15);
   textbackground (4);
   puts("");  clreol ();
   gotoxy (23,25);
   printf ("<teclea una tecla para continuar>");
   getch ();
   titulo ();
   }
}