/// <summary>
/// 建全一个有向图对象
/// (不是建立 ^_^)
/// </summary>
/// <param name="G"></param>
public void CreateALGraph(ALGraph G)
{
int i, j, k;
EdgeNode s;
for (int vnc = 0; vnc < G.VertexNodeCount; vnc++)
{
VertexNode cuVN = new VertexNode();
Console.Write("请输入顶点的编号 : ");
cuVN.vertex = Console.ReadLine();
cuVN.firstedge = null;
G.AdjList[vnc] = cuVN;
}
for (k = 0; k < G.BordeCount; k++)
{
Console.Write("请输入边开始顶点的序号 : ");
i = int.Parse(Console.ReadLine()) - 1;
Console.Write("请输入边结束顶点的序号 : ");
j = int.Parse(Console.ReadLine()) - 1;
s = new EdgeNode();
s.adjvex = j;
s.next = G.AdjList[i].firstedge;
//邻接表头插法
G.AdjList[i].firstedge = s;
//建立无向图
if (G.theType == GraphType.UnDiGraph)
{
s = new EdgeNode();
s.adjvex = i;
s.next = G.AdjList[j].firstedge;
G.AdjList[j].firstedge = s;
}
}
}
public VertexNode()
{
firstedge = null;
}
public EdgeNode()
{
next = null;
}
