Boost/BGL/NumberOfNeighbors

NumberOfNeighbors.cpp

#include <iostream>
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/adjacency_list.hpp>
 
typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::bidirectionalS> Graph;
 
int main(int,char*[])
{
  // Create a graph object
  Graph g(3);
 
  boost::add_edge(0,1,g);
  boost::add_edge(1,2,g);
 
  int numberOfInEdges = boost::in_degree(1,g);
  std::cout << "numberOfInEdges: " << numberOfInEdges << std::endl;
 
  int numberOfOutEdges = boost::out_degree(1,g);
  std::cout << "numberOfOutEdges: " << numberOfOutEdges << std::endl;
 
  int numberOfEdges = boost::degree(1,g);
  std::cout << "numberOfEdges: " << numberOfEdges << std::endl;
 
  return 0;
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
Project(NumberOfNeighbors)
 
set(Boost_USE_MULTITHREADED ON)
FIND_PACKAGE(Boost 1.38 COMPONENTS required)
 
INCLUDE_DIRECTORIES(${INCLUDE_DIRECTORIES} ${Boost_INCLUDE_DIRS})
LINK_DIRECTORIES(${LINK_DIRECTORIES} ${Boost_LIBRARY_DIRS})
 
ADD_EXECUTABLE(NumberOfNeighbors NumberOfNeighbors.cpp)