1 /* -*- mode: C -*- */
2 /*
3 IGraph library.
4 Copyright (C) 2007-2012 Gabor Csardi <csardi.gabor@gmail.com>
5 334 Harvard st, Cambridge MA, 02139 USA
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 02110-1301 USA
21
22 */
23
24 #include <igraph.h>
25
main()26 int main() {
27
28 igraph_vs_t vs;
29 igraph_vit_t vit;
30 igraph_t g;
31 igraph_integer_t size;
32
33 igraph_ring(&g, 10, IGRAPH_UNDIRECTED, 0, 1);
34 igraph_vs_seq(&vs, 0, 9);
35 igraph_vit_create(&g, vs, &vit);
36 igraph_vs_size(&g, &vs, &size);
37 printf("%li", (long int) size);
38
39 while (!IGRAPH_VIT_END(vit)) {
40 printf(" %li", (long int)IGRAPH_VIT_GET(vit));
41 IGRAPH_VIT_NEXT(vit);
42 }
43 printf("\n");
44
45 igraph_vit_destroy(&vit);
46 igraph_vs_destroy(&vs);
47 igraph_destroy(&g);
48
49 return 0;
50 }
51