private static void Graph()
{
Graph graph = new Graph(new Scanner(new StreamReader(File.OpenRead("tinyG.txt"))));
Graph graph2 = new Graph(new Scanner(new StreamReader(File.OpenRead("tinyCG.txt"))));
StdOut.Println("输入一个数字: ");
int s = StdIn.ReadInt();
ISearch search = new DepthFirstSearch(graph, s);
for (int v = 0; v < graph.V; v++)
{
if (search.Marked(v))
{
StdOut.Print(v + " ");
}
}
StdOut.Println();
StdOut.Println();
StdOut.Println();
ICC cc = new DepthFirstSearch(graph, s).InitCC();
int M = cc.CountCC();
StdOut.Println(M + " components");
Bag <int>[] components = new Bag <int> [M];
for (int i = 0; i < M; i++)
{
components[i] = new Bag <int>();
}
for (int v = 0; v < graph.V; v++)
{
components[cc.Id(v)].Add(v);
}
for (int i = 0; i < M; i++)
{
foreach (int v in components[i])
{
StdOut.Print(v + " ");
}
StdOut.Println();
}
StdOut.Println(cc.HasCycle);
if (search.Count() != graph.V)
{
StdOut.Print("Not ");
}
StdOut.Println("connected");
IPath path = new DepthFirstSearch(graph2, s);
for (int v = 0; v < graph2.V; v++)
{
StdOut.Print(s + " to " + v + ": ");
if (path.HasPathTo(v))
{
foreach (int x in path.PathTo(v))
{
if (x == s)
{
StdOut.Print(x);
}
else
{
StdOut.Print("-" + x);
}
}
}
StdOut.Println();
}
//符号图
string filename = "routes.txt";
string filename2 = "movies.txt";
string delim = "/";
ISymbolGraph sg = new SymbolGraph(filename2, delim);
IGraph g = sg.G;
while (StdIn.HasNextLine())
{
StdOut.Println("输入查找的字符串");
string source = StdIn.ReadLine();
foreach (int w in g.Adj(sg.Index(source)))
{
StdOut.Println(" " + sg.Name(w));
}
}
}