Operator Mảng Phân Số

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MangPhanSo.h

#pragma once
#include "PhanSo.h"
#include "iostream"
using namespace std;


int BSCNN(int a, int b);

class MangPhanSo
{
private:
	PhanSo *ArrPhanSo;
	int KichThuoc;
public:
	MangPhanSo()
	{
		KichThuoc = 0;
	}
	MangPhanSo(int n)
	{
		this->KichThuoc = n;
		ArrPhanSo = new PhanSo[n];
		for (int i = 0; i < n; i++)
		{
			ArrPhanSo[i].SetTuSo(0);
			ArrPhanSo[i].SetMauSo(1);
		}
	}
	MangPhanSo(PhanSo ps[], int n)
	{
		this->KichThuoc = n;
		for (int i = 0; i < n; i++)
		{
			ArrPhanSo[i].SetTuSo(ps[i].GetTuSo());
			ArrPhanSo[i].SetMauSo(ps[i].GetMauSo());
		}
	}
	MangPhanSo(int ps[], int n)
	{
		this->KichThuoc = n;
		for (int i = 0; i < n; i++)
		{
			ArrPhanSo[i].SetTuSo(ps[i]);
			ArrPhanSo[i].SetMauSo(1);
		}
	}
	MangPhanSo(MangPhanSo &ps)
	{
		this->KichThuoc = ps.KichThuoc;
		ArrPhanSo = new PhanSo[this->KichThuoc];
		int n = this->KichThuoc;
		for (int i = 0; i < n; i++)
		{
			ArrPhanSo[i].SetTuSo(ps.ArrPhanSo[i].GetTuSo());
			ArrPhanSo[i].SetMauSo(ps.ArrPhanSo[i].GetMauSo());
		}
	}
	~MangPhanSo()
	{
		delete[] ArrPhanSo;
		this->KichThuoc = 0;
		ArrPhanSo = NULL;
	}

	void Nhap();
	void NhapTD();
	void Xuat();
	PhanSo Tong();
	PhanSo Hieu();
	PhanSo Tich();
	PhanSo Thuong();

	MangPhanSo operator=(const MangPhanSo &mps);
	MangPhanSo operator[](const MangPhanSo &mps);
	MangPhanSo(PhanSo*);

	PhanSo GetPhanSo(int);
	void SetPhanSo(int, int);

	friend istream & operator>>(istream &in, MangPhanSo &mps);
	friend ostream & operator<<(ostream &out, MangPhanSo &mps);

	

	void Sort();
	void ToiGianToanMang();
	void QuyDongToanMang();

	PhanSo TinhTongMang();
	PhanSo TinhHieuMang();
	PhanSo TinhTichMang();
	PhanSo TinhThuongMang();
};

MangPhanSo.cpp

#include<iostream>
using namespace std;
#include "MangPhanSo.h"

int BSCNN(int a, int b)
{
	if (a < 0)
		a *= -1;
	if (b < 0)
		b *= -1;
	int BSCNN = (a * b) / USCLN(a, b);
	return BSCNN;
}

void MangPhanSo::Nhap()
{
	cout << "Nhap kich thuoc mang phan so:";
	cin >> KichThuoc;
	ArrPhanSo = new PhanSo[KichThuoc];

	for (int i = 0; i < KichThuoc; i++)
	{
		cout << "Nhap phan so " << i + 1 << endl;
		ArrPhanSo[i].Nhap();
	}
}

void MangPhanSo::NhapTD()
{
	cout << "Nhap kich thuoc mang phan so: ";
	cin >> KichThuoc;
	ArrPhanSo = new PhanSo[KichThuoc];
	int n = KichThuoc;
	for (int i = 0; i < n; i++)
	{
		ArrPhanSo[i].SetTuSo(rand() % 10);
		ArrPhanSo[i].SetMauSo(rand() % 10);
	}
}

void MangPhanSo::Xuat()
{
	cout << "Mang phan so: ";
	for (int i = 0; i < KichThuoc; i++)
	{
		ArrPhanSo[i].Xuat();
		cout << "  ";
	}
	cout << endl;
}
PhanSo MangPhanSo::Tong()
{
	PhanSo t = ArrPhanSo[0];
	for (int i = 1; i < KichThuoc; i++)
	{
		t = t + ArrPhanSo[i];
	}
	return t;
}
PhanSo MangPhanSo::Hieu()
{
	PhanSo t = ArrPhanSo[0];
	for (int i = 1; i < KichThuoc; i++)
	{
		t = t - ArrPhanSo[i];
	}
	return t;
}
PhanSo MangPhanSo::Tich()
{
	PhanSo t = ArrPhanSo[0];
	for (int i = 1; i < KichThuoc; i++)
	{
		t = t * ArrPhanSo[i];
	}
	return t;
}
PhanSo MangPhanSo::Thuong()
{
	PhanSo t = ArrPhanSo[0];
	for (int i = 1; i < KichThuoc; i++)
	{
		t = t / ArrPhanSo[i];
	}
	return t;
}

PhanSo MangPhanSo::GetPhanSo(int i)
{
	return this->ArrPhanSo[i];
}

void MangPhanSo::SetPhanSo(int tu, int mau)
{
	this->ArrPhanSo->SetTuSo(tu);
	this->ArrPhanSo->SetMauSo(mau);
}


istream & operator>>(istream &in, MangPhanSo &mps)
{
	int n, tu, mau;
	in >> mps.KichThuoc;
	n = mps.KichThuoc;
	mps = new PhanSo[n];
	for (int i = 0; i < n; i++)
	{
		cin >> mps[i];
		in >> tu;
		do{
			in >> mau;
			if (mau == 0)
				cout << "Mau khong hop le" << endl;
		} while (mau == 0);

		if (mau < 0)
		{
			mau *= -1;
			tu *= -1;
		}
		mps[i].SetPhanSo(tu, mau);
	}
	return in;
}

ostream & operator<<(ostream &out, MangPhanSo &mps)
{
	int n = mps.KichThuoc;
	for (int i = 0; i < n; i++)
	{
		out << mps[i].ArrPhanSo->GetTuSo() << "/" << mps[i].ArrPhanSo->GetMauSo();
	}
	return out;
}

void MangPhanSo::Sort()
{
	int nChon;
	cout << "Chon 1: Sap xep tang dan" << endl;
	cout << "Chon 2: Sap xep giam dan" << endl;
	cout << "Moi chon gia tri: ";
	cin >> nChon;
	if (nChon == 1)
	{
		for (int i = 0; i < this->KichThuoc - 1; i++)
		{
			for (int j = i + 1; j < this->KichThuoc; j++)
			{
				double ps1 = 1.0 * ArrPhanSo[i].GetTuSo() / ArrPhanSo[i].GetMauSo();
				double ps2 = 1.0 * ArrPhanSo[j].GetTuSo() / ArrPhanSo[j].GetMauSo();
				if (ps1 > ps2)
				{
					PhanSo temp = ArrPhanSo[i];
					ArrPhanSo[i] = ArrPhanSo[j];
					ArrPhanSo[j] = ArrPhanSo[i];
				}
			}
		}
	}
	else
	{
		for (int i = 0; i < this->KichThuoc - 1; i++)
		{
			for (int j = i + 1; j < this->KichThuoc; j++)
			{
				double ps1 = 1.0 * ArrPhanSo[i].GetTuSo() / ArrPhanSo[i].GetMauSo();
				double ps2 = 1.0 * ArrPhanSo[j].GetTuSo() / ArrPhanSo[j].GetMauSo();
				if (ps1 < ps2)
				{
					PhanSo temp = ArrPhanSo[i];
					ArrPhanSo[i] = ArrPhanSo[j];
					ArrPhanSo[j] = ArrPhanSo[i];
				}
			}
		}
	}
	this->Xuat();
}

void MangPhanSo::ToiGianToanMang()
{
	for (int i = 0; i < this->KichThuoc; i++)
	{
		ArrPhanSo[i].ToiGian();
	}
}

void MangPhanSo::QuyDongToanMang()
{
	int BCNN = 1;
	for (int i = 0; i < this->KichThuoc; i++)
	{
		BCNN = BSCNN(BCNN, ArrPhanSo[i].GetMauSo());
	}
	for (int i = 0; i < this->KichThuoc; i++)
	{
		this->ArrPhanSo[i].SetTuSo( this->ArrPhanSo[i].GetTuSo() * (BCNN / this->ArrPhanSo[i].GetMauSo()) );
		this->ArrPhanSo[i].SetMauSo(BCNN);
	}
	this->Xuat();
}

PhanSo MangPhanSo::TinhTongMang()
{
	PhanSo S = PhanSo(0);
	for (int i = 0; i < this->KichThuoc; i++)
	{
		S = S + this->GetPhanSo(i);  //this->ArrPhanSo[i];
	}
	return S;
}

PhanSo MangPhanSo::TinhHieuMang()
{
	PhanSo S = PhanSo(0);
	for (int i = 0; i < this->KichThuoc; i++)
	{
		S = S - this->GetPhanSo(i);
	}
	return S;
}

PhanSo MangPhanSo::TinhTichMang()
{
	PhanSo S = ArrPhanSo[0];
	for (int i = 1; i < this->KichThuoc; i++)
	{
		S = S * this->GetPhanSo(i);
	}
	return S;
}

PhanSo MangPhanSo::TinhThuongMang()
{
	PhanSo S = ArrPhanSo[0];
	for (int i = 1; i < this->KichThuoc; i++)
	{
		S = S / this->GetPhanSo(i);
	}
	return S;
}