idk why these stuffs get stashed for so long and I didn't ever commit them

Experiment/Experiment2/Task2/Ferry.cpp

@@ -0,0 +1,77 @@
+#include <iostream>
+#include "LinkQueue.h"
+using namespace std;
+
+struct Car
+{
+	int no;				//车号
+	char type;			//c:客车，t:货车
+};
+
+//求队列长度
+template<class DT>
+int QueueLength(LinkQueue<DT> Q)
+{
+	int n = 0;
+	QNode<DT>* p = Q.front->next;
+	while (p)
+	{
+		p = p->next;
+		n++;
+	}
+	return n;
+}
+
+//车辆入队
+void Ferry(LinkQueue<Car>& Qc, LinkQueue<Car>& Qt)
+{
+	int i = 0;
+	Car e;
+	while (QueueLength(Qc) + QueueLength(Qt) > 0)		//队列非空
+	{
+		if (QueueLength(Qc) > 0)							//客车队列非空
+		{
+			while ((i < 4) && (QueueLength(Qc) > 0))	//客车数小于4且客车队列非空
+			{
+				DeQueue(Qc, e);				//客车出队
+				cout << "车号:" << e.no << "\t类型:" << e.type << endl;
+				i++;
+			}
+			i = 0;
+		}
+		if (QueueLength(Qt) > 0)			//货车队列非空
+		{
+			DeQueue(Qt, e);				//货车出队
+			cout << "车号:" << e.no << "\t类型:" << e.type << endl;
+		}
+	}
+	cout << "所有车辆已过江！" << endl;
+}
+int main()
+{
+	LinkQueue<Car> Qc, Qt;
+	Car e;
+	int i, n;
+	InitQueue(Qc);
+	InitQueue(Qt);
+	cout << "客车数：";
+	cin >> n;
+	for (i = 1; i <= n; i++)		//客车入队
+	{
+		e.no = i;
+		e.type = 'c';
+		EnQueue(Qc, e);
+	}
+	cout << "货车数：";
+	cin >> n;
+	for (i = 1; i <= n; i++)		//货车入队
+	{
+		e.no = i;
+		e.type = 't';
+		EnQueue(Qt, e);
+	}
+	Ferry(Qc, Qt);			//车辆过江
+	DestroyQueue(Qc);
+	DestroyQueue(Qt);
+	return 0;
+}