text: const int DefaultSize=100;
  template <typename Type> 
  class SeqList{
   public:
    SeqList(int sz=DefaultSize)
      :m_nmaxsize(sz),m_ncurrentsize(-1){
      if(sz>0){
        m_elements=new Type[m_nmaxsize];
      }
    }
  
    ~SeqList(){
      delete[] m_elements;
    } i
        nt Length() const{ //get the length
      return m_ncurrentsize+1;
    }
    int Find(Type x) const; //find the position of x
    int IsElement(Type x) const; //is it in the list
    int Insert(Type x,int i); //insert data
    int Remove(Type x); //delete data
    int IsEmpty(){
      return m_ncurrentsize==-1;
    }
    int IsFull(){
      return m_ncurrentsize==m_nmaxsize-1;
  
    }
    Type Get(int i){ //get the ith data
      return i<0||i>m_ncurrentsize?(cout<<"can't find the element"<<endl,0):m_elements[i];
    }
    void Print();
   private:
    Type *m_elements;
    const int m_nmaxsize;
    int m_ncurrentsize;
  };
  
  template <typename Type> int SeqList<Type>::Find(Type x) const{
    for(int i=0;i<m_ncurrentsize;i++)
      if(m_elements[i]==x)return i;
    cout<<"can't find the element you want to find"<<endl;
    return -1;
  }
  template <typename Type> int SeqList<Type>::IsElement(Type x) const{
    if(Find(x)==-1)
      return 0;
    return 1;
  }
  template <typename Type> int SeqList<Type>::Insert(Type x, int i){
    if(i<0||i>m_ncurrentsize+1||m_ncurrentsize==m_nmaxsize-1){
      cout<<"the operate is illegal"<<endl;
      return 0;}
    m_ncurrentsize++;
    for(int j=m_ncurrentsize;j>i;j--){
      m_elements[j]=m_elements[j-1];
    }
    m_elements[i]=x;
    return 1;
  }
  template <typename Type> int SeqList<Type>::Remove(Type x){
    int size=m_ncurrentsize;
    for(int i=0;i<m_ncurrentsize;){
      if(m_elements[i]==x){
        for(int j=i;j<m_ncurrentsize;j++){
  	m_elements[j]=m_elements[j+1];
  
        }
        m_ncurrentsize--;
        continue;
      }
      i++;
    }
    if(size==m_ncurrentsize){
      cout<<"can't find the element you want to remove"<<endl;
      return 0;
    }
    return 1;
  }
  template <typename Type> void SeqList<Type>::Print(){
    for(int i=0;i<=m_ncurrentsize;i++)
      cout<<i+1<<":\t"<<m_elements[i]<<endl;
    cout<<endl<<endl;
  }
  