int main()
{
char* vertices[] = { "a", "b", "c", "d" };
Vertex V[4];
Edge E[4];
GraphBase g;
for(int idx = 0; idx < 4; idx++)
{
string vname = vertices[idx];
V[idx] = g.Add_Vertex((void*) (&(vertices[idx])), vname);
E[idx] = g.Add_Edge((void*) (&(vertices[idx])), (void*) (&(vertices[(idx+1)%4])));
}
g.Print(cout);
UVertex UV[4];
UEdge UE[4];
UGraphBase ug;
for(int idx = 0; idx < 4; idx++)
{
string vname = vertices[idx];
UV[idx] = ug.Add_Vertex((void*) (&(vertices[idx])), vname);
UE[idx] = ug.Add_Edge((void*) (&(vertices[idx])), (void*) (&(vertices[(idx+1)%4])));
}
ug.Print(cout);
}
