内容和提示:
1.在顺序表类SeqList中增加成员函数void Reverse(),实现顺序表的逆置。
2.在顺序表类SeqList中增加成员函数bool DeleteX(const T &x),删除表中所有元素值等于x的元素。若表中存在这样的元素,则删除之,且函数返回true;否则函数返回false。
3.编写main函数,调用上述新增函数。
4.提示:创建LinearList.h,SeqList.h文件包含程序2.1和程序2.2的代码。在其中新增上述两个函数。
#include
using namespace std;
const int SIZE=20 ;
template
class LinearList
{
protected:
int n; //线性表的长度
public:
virtual bool IsEmpty() const=0;
virtual int Length() const=0;
virtual bool Find(int i,T& x) const=0;
virtual int Search(T x) const=0;
virtual bool Insert(int i,T)=0;
virtual bool Delete(int i)=0;
virtual bool Update(int i,T x)=0;
virtual void Output(ostream &out) const=0;
};
//#include"linearlist.h"
template
class SeqList:public LinearList
{
public:
SeqList(int mSize);
~SeqList() {delete [] elements;}
bool IsEmpty() const;
int Length() const;
bool Find(int i,T &x) const;
int Search(T x) const;
bool Insert(int i,T x);
bool Delete(int i);
bool Update(int i,T x);
void Output(ostream& out)const;
void Reserve()const; //顺序表逆置
bool DeleteX(const T &x); //删除相同的元素
private:
int maxLength;
T *elements;
};
template
SeqList::SeqList(int mSize)
{
maxLength=mSize;
elements=new T[maxLength];
n=0;
}
template
bool SeqList::IsEmpty() const
{
return n==0;
}
template
int SeqList::Length() const
{
return n;
}
template
bool SeqList::Find(int i,T &x) const
{
if(i<0 ||i>n-1)
{
cout<<"Out of Bounds"<
int SeqList::Search(T x) const
{
for(int j=0;j
bool SeqList::Insert(int i,T x)
{
if(i<-1 ||i>n-1)
{
cout<<"Out of Bounds"<i;j--)
elements[j+1]=elements[j];
elements[i+1]=x;
n++;return true;
}
template
bool SeqList::Delete(int i)
{
if(!n)
{
cout<<"OverFlow"<n-1)
{
cout<<"Out of Bounds"<
bool SeqList::Update(int i,T x)
{
if(i<0||i>n-1)
{
cout<<"Out of Bounds"<
void SeqList::Output(ostream &out)const
{
for(int i=0;i //顺序表逆置
void SeqList::Reserve() const
{
T x;
for(int i=0;i //删除相同的元素
bool SeqList::DeleteX(const T &x)
{
int count=0;
for(int i=0;i=0)
Delete(Search(x));
}
return true;
}
}
//#include"seqlist.h"
//#include"singlelist.h"
void main()
{
SeqList LA(SIZE);
int x,n,a;
cout<<"Please input the length:"<>n;
cout<<"Please input the SeqList:"<>x;
LA.Insert(i-1,x);
}
LA.Output(cout);
cout<<"Please input x to be deleted:"<>a;
LA.DeleteX(a);
cout<<"After delete:"<