C++之Swap类

咖啡里的茶i2024-09-29 9:29

main.cpp

cpp 复制代码

#include <iostream>
#include <vector>
#include <ctime>
#include "Swap.h"

using namespace std;

int main()
{
    Array myArrays;

    srand(time(0));
    for (int i = 0; i < 7; ++i) {
        int tempArray = (rand() % 100); // 生成0到99之间的随机数
        myArrays.addArrayMember(tempArray);
    }

    myArrays.outPutOriginalResult();

    myArrays.swapArray();

    myArrays.outPutNowResult();

    return 0;
}

Swap.cpp

cpp 复制代码

#include "Swap.h"

using namespace std;

void Array::swap(int& a, int& b)
{
    int temp;
    temp = a;
    a = b;
    b = temp;
}

void Array::addArrayMember(int member)
{
    Arrays.push_back(member);
}

// 实现通过指针倒置数组内容的函数，原地修改
void Array::reverseArrayInPlace(int* arr, int size)
{
    for (int i = 0; i < size / 2; ++i) {
        swap(arr[i], arr[size - 1 - i]);
    }
}

void Array::swapArray()
{
    int* arrayPtr = Arrays.data();
    reverseArrayInPlace(arrayPtr, Arrays.size());
}

void Array::outPutOriginalResult()
{
    cout << "随机产生的数组内容为：";
    for (int num : Arrays) {
        cout << num << "，";
    }
    cout << endl;
}

void Array::outPutNowResult()
{
    cout << "倒置的数组内容为（原地修改）：";
    for (int num : Arrays) {
        cout << num << "，";
    }
    cout << endl;
}

Swap.h

cpp 复制代码

#include <iostream>
#include <vector>

using namespace std;

class Array
{
public:
    void swap(int& a, int& b); // swap
    void addArrayMember(int member);
    void reverseArrayInPlace(int* arr, int size);
    void outPutOriginalResult();
    void swapArray();
    void outPutNowResult();
private:
    vector<int> Arrays;
};