#include <fstream>
#include <cstdlib>
#include <iostream>
#include <string>
using namespace std;


class Point
{
    double x,y;
public:
    void setX(double arg)
    {
        x = arg;    // implicit inline function
    }
    void setY(double arg)
    {
        y = arg;    // implicit inline function
    }
    double getX() const
    {
        return x;
    }
    double getY() const
    {
        return y;
    }
    void set(double,double);
    void set(const string& arg);
    void print() const;
};

void Point::set(double arg1,double arg2)
{
    x = arg1;
    y = arg2;
}

void Point::set(const string& arg)
{
    x = stod(arg.substr(0,6));
    y = stod(arg.substr(8));
}

void Point::print() const
{
    cout << '(' << x << ',' << y << ')' << endl;
}


int main()
{
   const string fn("data.txt");
    Point points[24];
    ifstream fin(fn);
    if (!fin)
    {
       cerr << "can't open " << fn << endl;
       exit(1);
    }
    string buffer;
    for (int i = 0; i < 24; i++)
    {
       getline(fin,buffer);
       points[i].set(buffer);
    }
    for (int i = 0; i < 24; i++)
    {
       points[i].print();
    }
}