primernoOOP

// ConsoleApplication7.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include "pch.h"
#include <iostream>
#include <vector>
#include <fstream>
#include <algorithm>
#include <string>
#include <numeric>

using namespace std;

class GCords {
private:
	double width;
	double length;
public:
	GCords () {
		width = 0.0;
		length = 0.0;
	}
	GCords(double g_width, double g_length) {
		width = g_width;
		length = g_length;
	}

	GCords(const GCords& obj) {
		this->width = obj.width;
		this->length = obj.length;

	}

	double GetWidth() { return this->width; }
	double GetLength() { return this->length; }

	void SetWidth(double width) { this->width = width; }
	void SetLength(double length) { this->length = length; }

	double Distance() {
		return width * width + length * length;

	}

	GCords operator+(const GCords obj) {
		GCords cord1;
		cord1.SetWidth(this->width + obj.width);
		cord1.SetLength(this->length + obj.length);
		return cord1;
	}

	bool operator==(const GCords obj) {
		if (this->length == obj.length && this->width == obj.width)
		{
			return true;
		}
		return false;
	}
	bool operator<(const GCords obj) {
		if (this->length < obj.length && this->width < obj.width)
		{
			return true;
		}
		return false;
	}

	friend istream& operator>>(istream& input, GCords& obj) {

		input >> obj.length;
		input >> obj.width;
		return input;
	}

	friend ostream& operator<< (ostream& output, GCords& obj) {
		output << obj.length;
		output << obj.width;
		return output;

	}






};

class Student {
private:
	string name;
	vector <GCords> cords;

public:

	Student() {}
	Student(string fname) {
		fstream asd(fname);


		asd >> name;


		while (!asd.eof()) {
			double value1,value2;

			asd >> value1 >> value2;

			cords.push_back(GCords(value1, value2));

		}
	}

	string GetName() {return name;}
	vector <GCords> GetCords() { return cords;}

	double sumDistance() {
		//return accumulate(cords.begin(), cords.end(), 0.0);
	}

	friend istream& operator>>(istream& input, Student& obj) {
		input >> obj.name;
		//input >> obj.cords;
		return input;
	}

	friend ostream& operator<<(ostream& output, const Student& obj) {
		output << obj.name;
		for (auto element : obj.cords) {
			output << element;
		}

		return output;
	}
};
int main()
{
	try {
		GCords tochka1(-10.0, 6.0);
		GCords tochka2(-6.0, 10.0);
		GCords tochka3 = tochka1 + tochka2;
		Student student("C:\\Users\\my\\source\\repos\\ConsoleApplication7\\Debug\\test.txt");

		cout << student;
	}
	catch(exception err){

	}



}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started:
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file