Changeset 1520:c2c76e4598f6 in lemon-0.x for doc/getstart.dox

Timestamp:

06/27/05 22:44:29 (18 years ago)

Author:

Mihaly Barasz

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2005

Message:

getstart: hello_lemon.cc moved to a separate file in demo/

File:

• doc/getstart.dox (modified) (2 diffs)

doc/getstart.dox

@@ -107 +107 @@
 
 If you have installed LEMON on your system you can paste the
-following code segment into a file (named e.g. \c hello_lemon.cc)
-to have a first working program that uses library LEMON.
+following code segment into a file (you can find it as \c
+demo/hello_lemon.cc in the LEMON package) to have a first working
+program that uses library LEMON.
 
-\code
-#include <iostream>
-#include <lemon/list_graph.h>
-
-int main()
-{
-  typedef lemon::ListGraph Graph;
-  typedef Graph::EdgeIt EdgeIt;
-  typedef Graph::NodeIt NodeIt;
-  using lemon::INVALID;
-
-  Graph g;
-  
-  for (int i = 0; i < 3; i++)
-    g.addNode();
-  
-  for (NodeIt i(g); i!=INVALID; ++i)
-    for (NodeIt j(g); j!=INVALID; ++j)
-      if (i != j) g.addEdge(i, j);
-
-  std::cout << "Nodes:";
-  for (NodeIt i(g); i!=INVALID; ++i)
-    std::cout << " " << g.id(i);
-  std::cout << std::endl;
-
-  std::cout << "Edges:";
-  for (EdgeIt i(g); i!=INVALID; ++i)
-    std::cout << " (" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")";
-  std::cout << std::endl;
-}
-\endcode
+\include hello_lemon.cc
 
 First let us briefly explain how this program works.
@@ -160 +131 @@
 \c source member functions can be used to access the endpoints of an edge.
 
-If you have saved the preceding code into a file named, say, \c
-hello_lemon.cc and your installation of LEMON into directory \c
-/usr/local was successful then it is very easy to compile this
-program with the following command (the argument <tt>-lemon</tt>
-tells the compiler that we are using the installed library LEMON):
+If your installation of LEMON into directory \c /usr/local was
+successful then it is very easy to compile this program with the
+following command (the argument <tt>-lemon</tt> tells the compiler
+that we are using the installed library LEMON):
 
 \verbatim