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C++__顺序表(练习)

顺序表

 

code.h

#ifndef CODE_H_
#define CODE_H_

#define DATA_SIZE 10

typedef int data_type;

enum CODE_OP {
    CODE_ERR = -1, CODE_OK
};

class CODE {
private:
    int count;
    int size;
    data_type *data;
public:
    CODE();
    CODE(unsigned int size);
    ~CODE();

    int get_count();
    void set_count(int count);

    int get_size();
    void set_size(int size);

    void set_data(data_type *data);
    data_type *get_data();

    data_type get_data(unsigned int i);
    void set_data(data_type data, unsigned int i);

//    CODE *Create();
//    void Destroy(CODE *pList);
    int Insert(CODE *pList, data_type tData, int iOffset);
    int Delete(CODE *pList, data_type *pData, int iOffset);
    int Update(CODE *pList, data_type tNew, data_type tOld);
    int Select(CODE *pList, data_type tData);
    void ShowList(CODE *pList);
};

#endif /* CODE_H_ */

 

code.cpp

#include <stdlib.h>
#include <string.h>
#include <iostream>
#include "CODE.h"
using namespace std;

CODE::CODE() {
    // TODO Auto-generated constructor stub
    this->set_count(0);
    this->set_size(0);
    this->set_data(NULL);
}

CODE::CODE(unsigned int count) {

    this->set_count(count);
    this->set_size(0);
    this->set_data(new data_type[count]);
}

CODE::~CODE() {
    // TODO Auto-generated destructor stub
    cout << "~CODE" << endl;
}

int CODE::get_count() {
    return this->count;
}
void CODE::set_count(int count) {
    this->count = count;
}

int CODE::get_size() {
    return this->size;
}

void CODE::set_size(int size) {
    this->size = size;
}

data_type *CODE::get_data() {
    return this->data;
}

void CODE::set_data(data_type *data) {
    this->data =http://www.mamicode.com/ data;
}

data_type CODE::get_data(unsigned int i) {
    return this->data[i];
}

void CODE::set_data(data_type data, unsigned int i) {
    this->data[i] = data;
}

int CODE::Insert(CODE *pList, data_type tData, int iOffset) {
    if (NULL == pList || 0 > iOffset || pList->get_count() < iOffset) {
        cout << "input error insert" << endl;
        return CODE_ERR;
    }

    if (pList->get_count() == pList->get_size()) {
        data_type *newData = http://www.mamicode.com/new data_type[DATA_SIZE + pList->get_count()];
        if (NULL == newData) {
            cout << "malloc newData error" << endl;
            return CODE_ERR;
        }
        memset(newData, 0, DATA_SIZE + pList->get_count());
        memcpy(newData, pList->get_data(),
                pList->get_size() * sizeof(data_type));
        delete (pList->get_data());
        pList->set_data(newData);
        pList->set_count(DATA_SIZE + pList->get_count());
    }

    int iMoveCount = pList->get_size() - iOffset;
    int i = pList->get_size() - 1;
    while (iMoveCount--) {
        pList->set_data(pList->get_data(i), i + 1);
        i--;
    }
    pList->set_data(tData, iOffset);
    pList->set_size(pList->get_size() + 1);

    return CODE_OK;
}

int CODE::Delete(CODE *pList, data_type *pData, int iOffset) {
    if (NULL == pList || NULL == pData || 0 > iOffset
            || pList->get_size() < iOffset) {
        cout << "input error delete" << endl;
        return CODE_ERR;
    }

    *pData = http://www.mamicode.com/pList->get_data(iOffset);
    int i = iOffset;
    for (; i < pList->get_size() - 1; i++) {
        pList->set_data(pList->get_data(i + 1), i);
    }
    pList->set_size(pList->get_size() - 1);

    return CODE_OK;
}

int CODE::Update(CODE *pList, data_type tNew, data_type tOld) {
    if (!pList) {
        cout << "input error update" << endl;
        return CODE_ERR;
    }

    int i = 0;
    for (; i < pList->get_size() - 1; i++) {
        if (tOld == pList->get_data(i))
            pList->set_data(tNew, i);
    }

    return CODE_OK;
}

int CODE::Select(CODE *pList, data_type tData) {
    if (!pList) {
        cout << "input error select" << endl;
        return CODE_ERR;
    }

    int i = 0;
    for (; i < pList->get_size(); i++) {
        if (pList->get_data(i) == tData)
            return i;
    }

    return CODE_OK;
}

void CODE::ShowList(CODE *pList) {
    if (!pList) {
        cout << "input error show" << endl;
        return;
    }

    int i = 0;
    for (; i < pList->get_size(); i++)
        cout << pList->get_data(i) << "  ";
    cout << endl;

    return;
}

 

 

main.cpp

#include "CODE/CODE.h"

#include <iostream>
using namespace std;

void function() {
    CODE code;
    CODE *pList = new CODE(DATA_SIZE);
    if (!pList) {

        return;
    }
    cout << "rank ok" << endl;
    int i = 14;
    while (i--) {
        code.Insert(pList, i, 0);
    }
    code.ShowList(pList);
    int tData = http://www.mamicode.com/-1;
    code.Delete(pList, &tData, 4);
    code.ShowList(pList);
    code.Update(pList, 999, 5);
    code.ShowList(pList);
    delete pList;

    return;
}

int main() {
    function();

    return 0;

}

 

C++__顺序表(练习)