COIN-OR::LEMON - Graph Library

source: lemon-tutorial/demo/hello_lemon.cc @ 53:0f695eac7e07

Last change on this file since 53:0f695eac7e07 was 36:199a65b64d90, checked in by Peter Kovacs <kpeter@…>, 11 years ago

Simplify hello_lemon.cc with 'using namespace' commands

File size: 1.2 KB
Line 
1/* -*- mode: C++; indent-tabs-mode: nil; -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library.
4 *
5 * Copyright (C) 2003-2010
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19///\file
20///\brief Simple "Hello World!" program for LEMON.
21///
22/// Simple "Hello World!" program for LEMON.
23/// \include hello_lemon.cc
24
25#include <iostream>
26#include <lemon/list_graph.h>
27
28using namespace lemon;
29using namespace std;
30
31int main()
32{
33  ListDigraph g;
34
35  ListDigraph::Node u = g.addNode();
36  ListDigraph::Node v = g.addNode();
37  ListDigraph::Arc  a = g.addArc(u, v);
38
39  cout << "Hello World! This is LEMON library here." << endl;
40  cout << "We have a directed graph with " << countNodes(g) << " nodes "
41       << "and " << countArcs(g) << " arc." << endl;
42
43  return 0;
44}
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