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/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#if defined (__sun) && defined (__SVR4)
#include <stdlib.h>
#endif
int main ( int argc, char * argv[] ) {
int pagecnt, start, end, count ;
pagecnt = atoi( argv[1] );
if ( (pagecnt+2)%4 != 0 ) {
fprintf( stderr, "pagecnt+2 % 4 != 0\n" );
exit(1);
}
printf( "%d-,%d\n", pagecnt, pagecnt-1 );
start = 1;
end = pagecnt-2;
count=5;
while ( start < end ) {
printf( "%d,%d,%d,%d%s", end,start,start+1,end-1, count>0?",":"\n" );
start += 2;
end -= 2;
count--;
if ( count < 0 )
count = 5;
}
return 0;
}
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