public static int degree(Graph G, int v)
{
int degree = 0;
foreach (int w in G.adj(v))
{
degree++;
}
return(degree);
}
private void dfs(Graph G, int v)
{
mark[v] = true;
foreach (int w in G.adj(v))
{
if (!mark[w])
{
edgeTo[w] = v;
dfs(G, w);
}
}
}
public static int numberOfSelfLoops(Graph G)
{
int count = 0;
for (int i = 0; i < G.v(); i++)
{
foreach (int j in G.adj(i))
{
if (i == j)
{
count++;
}
}
}
return(count / 2);
}
private void bfs(Graph G, int s)
{
Queue <int> q = new Queue <int>();
mark[s] = true;
q.enqueue(s);
while (!q.isEmpty())
{
int v = q.dequeue();
foreach (int w in G.adj(v))
{
if (!mark[w])
{
edgeTo[w] = v;
mark[w] = true;
q.enqueue(w);
}
}
}
}
