UN BEAU CARRE

/*
** colle.c 
**
** Made by ali mdidech
** 
**
** Started on  Sat Oct 11 15:25:46 2003 ali mdidech
** Last update Sun Nov  2 23:49:11 2003 ali mdidech
*/

#include <stdio.h>

int	write(int d, const void *buf, int nbytes);

void	my_putchar(char c)
{
  write(1, &c, 1);
}

void	first_last_line(int columns, int first_last)
{
  int	ccolumns;

  ccolumns = 1;
  while (ccolumns <= columns)
    {
      if (ccolumns == 1)
	{
	  if (first_last == 0)
	    my_putchar('/');
	  else
	    my_putchar('\\');
	}
      else if (ccolumns == columns)
	{
	  if (first_last == 0)
	    my_putchar('\\');
	  else
	    my_putchar('/');
	}
      else
	my_putchar('*');
      ccolumns++;
    }
  my_putchar('\n');
}

void	corps(int columns, int lines)
{
  int	clines;
  int	ccolumns;

  clines = 2;
  ccolumns = 1;
  while (clines < lines)
    {
      while(ccolumns <= columns)
	{
	  if ((ccolumns == 1) || (ccolumns == columns))
	    my_putchar('*');
	  else
	    my_putchar(' ');
	  ccolumns++;
	}
      my_putchar('\n');
      ccolumns = 1;
      clines++;
    }
}

void	not_regular(int columns, int lines)
{
  int	clines;
  int	ccolumns;

  if ((columns == 1) && (lines > 0))
    {
      clines = 1;
      while (clines <= lines)
	{
	  my_putchar('*');
	  my_putchar('\n');
	  clines++;
	}
    }
  else if ((lines == 1) && (columns > 0))
    {
      ccolumns = 1;
      while (ccolumns <= columns)
	{
	  my_putchar('*');
	  ccolumns++;
	}
      my_putchar('\n');
    }
}

void	colle(int columns, int lines)
{
  if ((columns >= 2) && (lines >= 2))
    {
      first_last_line(columns, 0);
      corps(columns, lines);
      first_last_line(columns, 1);
    }
  else
    not_regular(columns, lines);
}

int	main(int ac, char **av)
{
  if (ac == 3)
    colle(atoi(av[1]), atoi(av[2]));
  else
    printf("Lancez le programme avec la largeur puis la longeur\nEx:./carre 4 4\n");
 return(0);
}