#include "phanso.h"



phanso::phanso()
{
}


phanso::~phanso()
{
}

ostream& operator<<(ostream& out, const phanso& phanso)
{
	out << "Phan So: " << phanso.tu << " / " << phanso.mau << endl;
	return out;
	// TODO: insert return statement here
}

istream& operator>>(istream& in, phanso& phanso)
{
	cout << "Tu so: ";
	in >> phanso.tu;
	cout << "Mau so: ";
	in >> phanso.mau;
	return in;
	// TODO: insert return statement here
}
int UCLN(int a, int b)
{
	while (b != 0)
	{
		int r = a % b;
		a = b;
		b = r;
	}
	return a;
}
phanso toiGian(phanso ps)
{
	phanso toiGian;
	int ucln = UCLN(ps.tu, ps.mau);
	toiGian.tu =ps.tu/ ucln;
	toiGian.mau =ps.mau/ ucln;

	return toiGian;
}

phanso operator+(phanso ps1, phanso ps2)
{
	phanso tong;
	tong.tu = ps1.tu * ps2.mau + ps2.t#include "phanso.h"



phanso::phanso()
{
}


phanso::~phanso()
{
}

ostream& operator<<(ostream& out, const phanso& phanso)
{
	out << "Phan So: " << phanso.tu << " / " << phanso.mau << endl;
	return out;
	// TODO: insert return statement here
}

istream& operator>>(istream& in, phanso& phanso)
{
	cout << "Tu so: ";
	in >> phanso.tu;
	cout << "Mau so: ";
	in >> phanso.mau;
	return in;
	// TODO: insert return statement here
}
int UCLN(int a, int b)
{
	while (b != 0)
	{
		int r = a % b;
		a = b;
		b = r;
	}
	return a;
}
phanso toiGian(phanso ps)
{
	phanso toiGian;
	int ucln = UCLN(ps.tu, ps.mau);
	toiGian.tu =ps.tu/ ucln;
	toiGian.mau =ps.mau/ ucln;

	return toiGian;
}

phanso operator+(phanso ps1, phanso ps2)
{
	phanso tong;
	tong.tu = ps1.tu * ps2.mau + ps2.tu * ps1.mau;
	tong.mau = ps1.mau * ps2.mau;
	return tong;
}




u * ps1.mau;
	tong.mau = ps1.mau * ps2.mau;
	return tong;
}