一个简单顺序表的C++实现

/* SList.cpp
    Author: Qiang Xiao
    Time: 2015-07-11
*/
#include<iostream>
using namespace std;

const int MAX_LENGTH= 20;

class SList{
    private:
    　　int max_len;
        int arr[MAX_LENGTH];
    　　int len;
    public:
　　    SList(int a[], int len);
   　　 bool append(int);
　　    bool insert(int, int);
　　    void sort();
　　    void swap(int*, int*);
　　    int getMax();
　　    int getMin();
　　    int getLength() const;
　　    void print();
　　    bool pop();
　　    bool remove(int); 
};

SList::SList(int a[], int leni){
    this->max_len= MAX_LENGTH;

    if(leni< this->max_len+ 1) {
    for(int i= 0; i< leni; i++){
        arr[i]= a[i];
    }
    this->len= leni;
    }
    else
    cout<<"Create Failed!"<<endl;
}

bool SList::pop(){
    if(this->len< 1){
    cout<<"Out of range!"<<endl;
    return false;
    }
    this->arr[len-1]= 0;
    this->len--;
    return true;
}

bool SList::remove(int pos){
    if(pos< 0 || pos> this->len-1){
    cout<<"Out of range!"<<endl;
    return false;
    }
    for(int i= pos; i< this->len; i++){
    this->arr[i]= this->arr[i+1];
    }
    this->arr[this->len-1]= 0;
    this->len--;
}

int SList::getLength() const{
    return this->len;
}

int SList::getMax() {
    this->sort();
    return this->arr[this->len-1];
}

int SList::getMin() {
    this->sort();
    return this->arr[0];
}

void SList::swap(int* i, int* j){
    int tmp= *i;
    *i= *j;
    *j= tmp;
}

bool SList::insert(int pos, int elem){
    if(this->len< this->max_len){
    　　if(pos< 0 || pos> this->max_len || this->len> this->max_len- 1){
       　　 cout<<"Out of range."<<endl;
        　　return false;
    　　}
    for(int i= this->len; i> pos; i--){
        this->arr[i]= this->arr[i- 1];
    }
    this->arr[pos]= elem;
    this->len++;
    return true;
    }
 
}

bool SList::append(int elem){
    if(this->len< this->max_len){
    　　this->arr[this->len]= elem;
    　　len++;
    　　return true;
    }
    return false;
}

void SList::sort(){
   for(int i= 0; i< this->len; i++){
   int min= i;
   for(int j= i; j< this->len; j++){
       if(this->arr[j]< this->arr[min]){
       min= j;
       }
    }
       this->swap(&this->arr[min], &this->arr[i]);
    }
    this->print();
    cout<<endl;
}

void SList::print(){
    for(int i= 0; i< this->len; i++){
    cout<<arr[i]<<"	";
    if((i+1)%5== 0)
        cout<<endl;
    }
}

int main(){
    cout<<"*****************TEST BEGIN*****************"<<endl;
    int a[]= {1,10,3,4,9, 11};
    int len= sizeof(a)/sizeof(a[0]);
    SList* s= new SList(a, len);
    s->print();
    cout<<"
******************************************"<<endl;
    int item= 30;
    s->append(item);
    s->print();
    cout<<"
******************************************"<<endl;
    int newi= 3000;
    int pos= 3;
    s->insert(pos, newi);
    s->print();
    cout<<"
************After Sort********************"<<endl;
    s->sort();
    cout<<"
************MAX, MIN & LENGTH*************"<<endl;
    cout<<"MAX: "<<s->getMax()<<", MIN: "<<s->getMin()<<", LENGTH: "<<s->getLength()<<endl;
    cout<<"
*******************POP********************"<<endl;
    s->pop();
    s->print();
    
    cout<<"
*****************TEST END*****************"<<endl;

    return 0;
    
}

欢迎交流！