SDUSTOJ Problem A: 平面上的点——Point类 (I)

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<h2 style="color: blue; font-family: Simsun;">Description</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><p>在数学上，平面直角坐标系上的点用X轴和Y轴上的两个坐标值唯一确定。现在我们封装一个“Point类”来实现平面上的点的操作。</p><p>根据“append.cc”，完成Point类的构造方法和show()方法。</p><p>接口描述：Point::show()方法：按输出格式输出Point对象。</p></div><h2 style="color: blue; font-family: Simsun;">Input</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><p>输入多行，每行为一组坐标“x,y”，表示点的x坐标和y坐标，x和y的值都在double数据范围内。</p></div><h2 style="color: blue; font-family: Simsun;">Output</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><p>输出为多行，每行为一个点，X坐标在前，Y坐标在后，Y坐标前面多输出一个空格。每个坐标的输出精度为最长16位。输出格式见sample。</p><p>C语言的输入输出被禁用。</p></div><h2 style="color: blue; font-family: Simsun;">Sample Input</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><span class="sampledata" style="white-space: pre; background-color: rgb(141, 184, 255); font-size: 18px; font-family: monospace; background-position: initial initial; background-repeat: initial initial;">1,23,32,1</span></div><h2 style="color: blue; font-family: Simsun;">Sample Output</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><span class="sampledata" style="white-space: pre; background-color: rgb(141, 184, 255); font-size: 18px; font-family: monospace; background-position: initial initial; background-repeat: initial initial;">Point : (1, 2)Point : (3, 3)Point : (2, 1)Point : (0, 0)</span></div><h2 style="color: blue; font-family: Simsun;">HINT</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><p></p><p>注意精度控制，C语言的输入输出被禁用。</p><p></p></div><h2 style="color: blue; font-family: Simsun;">Append Code</h2><div class="content" style="height: auto; background-color: rgb(228, 240, 248); margin: 0px; padding: 0px 20px; font-size: 14px; font-family: 'Times New Roman';"><a target=_blank href="http://192.168.119.211/JudgeOnline/append_detail.php?lang=1&pid=1121&getkey=" style="color: rgb(26, 92, 200); text-decoration: none;">append.cc</a>,</div>

#include<iostream>#include<iomanip>using namespace std;class Point{    private:    double x;    double y;    public:    Point():x(0),y(0){}    Point(double a,double b):x(a),y(b){}    void show()    {        cout<<setprecision(16)<<"Point : ("<<x<<", "<<y<<")"<<endl;    }};int main(){    char c;    double a, b;    Point q;    while(std::cin>>a>>c>>b)    {        Point p(a, b);        p.show();    }    q.show();}

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