不会做，乱写的

#include <iostream>
using namespace std;
const int Max=10;

template <class T>
struct STree
{
	 T data[Max];

};

template <class T>
class Tree
{
private:
	int length;
	STree<T> tree[Max];
public:
	Tree();
	~Tree(){}
	void put();
	void print();


};


template <class T>
Tree<T>::Tree()
{
	length=0;
}


template <class T>
void Tree<T>::put()
{

	int i=0;
	cout<<"输入@为空，输入#结束"<<endl;
	for(;i<Max;i++)
	{
	if(tree[i].data!=NULL)
	{
		cout<<"输入第"<<i+1<<"个数：";
		cin>>tree[i].data;
		
	}
	if(tree[i].data[0]=='#')
	{
		cout<<"结束输入!"<<endl;
		length=i;
	    i=Max;
	}
	if(tree[i].data[0]=='@')
	{
		tree[i].data[0]='^';
	}
	
	}


}

template <class T>
void Tree<T>::print()
{
	int i=0;
	for(;i<length;i++)
	{cout<<"第"<<i+1<<"个数"<<tree[i].data<<endl;}
}


int main()
{
	Tree<char> a;
	a.put();
	a.print();
	return 0;

}