人数不定的工资类

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/*  *Copyright(c)2016,LynseyListening  *All rights reserced.  *文件名称：listening.cpp  *作者    ：陈旭  *完成日期：2016.6.1 *版本号  ：codeblocks 16.01 */  #include<iostream>using namespace std;class Salary{public:    Salary(int n);    Salary(const Salary &s);    ~Salary();    void input_salary();    void show_salary();private:    double *salary;    int number;};Salary::Salary(int n){    number=n;    salary = new double[number];}Salary::Salary(const Salary &s){    number = s.number;    salary = new double[number];    for(int i=0;i<number; ++i)        *(salary+i)=*(s.salary+i);}Salary::~Salary(){    delete []salary;   //注意：必须在析构函数中释放动态分配的空间}void Salary::input_salary(){    int i;    cout << "请输入"<<number<<"名职工的工资:" << endl;    for(i = 0; i < number; ++i)     cin >> *(salary+i);    return ;}void Salary::show_salary(){    cout << "职工工资清单: " ;    for(int i = 0; i < number; ++i)        cout << *(salary+i)<<" ";    cout << endl;    return ;}int main(){    Salary s1(10);    s1.input_salary();    Salary s2(s1);    s1.show_salary();     s2.show_salary();    return 0;}

运行结果：

<img src="http://img.blog.csdn.net/20160601190821491" alt="" />

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