To be on the safe side...
     1 //This is just a simple example program to test my union-find structure
 
     3 //#include <marciMap.hh>
 
     4 #include <union_find.h>
 
     6 #include <list_graph.hh>
 
    10 int main (int, char*[])
 
    12   typedef ListGraph::NodeIt NodeIt;
 
    13   typedef ListGraph::EachNodeIt EachNodeIt;
 
    14   typedef ListGraph::EdgeIt EdgeIt;
 
    23   NodeIt s=flowG.addNode();
 
    24   NodeIt v1=flowG.addNode();
 
    25   NodeIt v2=flowG.addNode();
 
    26   NodeIt v3=flowG.addNode();
 
    27   NodeIt v4=flowG.addNode();
 
    28   NodeIt t=flowG.addNode();
 
    30   ListGraph::NodeMap<int> component(flowG);
 
    33   component.set(v1, -1);
 
    34   component.set(v2, -1);
 
    35   component.set(v3, -1);
 
    36   component.set(v4, -1);
 
    39   UnionFind< NodeIt, ListGraph::NodeMap<int> > uf(component);
 
    40   cout<<"Merge s and v1: "<<uf.findAndMerge(s,v1)<<endl;
 
    41   cout<<"Merge s and v1: "<<uf.findAndMerge(s,v1)<<endl;
 
    42   cout<<"Merge s and v2: "<<uf.findAndMerge(s,v3)<<endl;
 
    43   for(EachNodeIt i=flowG.template first<EachNodeIt>(); i.valid(); ++i) {
 
    45     cout<<"Az "<<flowG.id(i)<<". pont itt van: "<<uf.find(i)<<endl;
 
    46     //std::cout << node_name.get(i) << ": ";