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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2007-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard st, Cambridge MA, 02139 USA
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., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include <igraph.h>
int main() {
igraph_vs_t vs;
igraph_vit_t vit;
igraph_t g;
igraph_integer_t size;
igraph_ring(&g, 10, IGRAPH_UNDIRECTED, 0, 1);
igraph_vs_seq(&vs, 0, 9);
igraph_vit_create(&g, vs, &vit);
igraph_vs_size(&g, &vs, &size);
printf("%li", (long int) size);
while (!IGRAPH_VIT_END(vit)) {
printf(" %li", (long int)IGRAPH_VIT_GET(vit));
IGRAPH_VIT_NEXT(vit);
}
printf("\n");
igraph_vit_destroy(&vit);
igraph_vs_destroy(&vs);
igraph_destroy(&g);
return 0;
}
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