CPlusPlusClasses/Rational/Rational_numbers.cpp

// Rational_numbers.cpp : Этот файл содержит функцию "main". Здесь начинается и заканчивается выполнение программы.

#include <iostream>
#include "Rational.h"


using namespace std;

//решение
void resh(Rational, Rational, Rational);
//проверка класса
void check();

int main() {
    Rational r = Rational(5.0/2.0),r2=Rational(3,6);
    cout << r2 << endl;
    cout << r << endl;
    //check();

    //сделаны основные операции (минимум, который сдаётся до пятницы). К сожалению пока немного в тупике с решением. т.к. не знаю как перевести double
    //resh(Rational(2, 3), Rational(-1, 3), Rational(-1, 3));
    //Rational a, b, c;
    //cout << "enter a=... b=... c=... \n";
    //cin >> a >> b >> c;
    //resh(a, b, c);
    //
}


void check()
{
    cout << "Hello World!\n";
    Rational r, r2;
    cin >> r >> r2;
    cout << r << endl << endl << endl << r2 << endl << endl << endl;
    cout << "/" << endl;
    Rational eq = r / r2;


    cout  << endl << endl << eq << endl << endl;

    cout << "*" << endl;
    eq = r * r2;


    cout << endl << endl << eq << endl << endl;

    cout << "+" << endl;
     eq = r + r2;

    cout << endl << endl << eq << endl << endl;

    cout << "-" << endl;
    eq = r - r2;

    cout << endl << endl << eq << endl << endl;

    bool  tr = r > r2;
    cout << " > " << tr << endl;
    tr = r < r2;
    cout << " < " << tr << endl;
    tr = r >= r2;
    cout << " >= " << tr << endl;
    tr = r <= r2;
    cout << " <= " << tr << endl;
    tr = r == r2;
    cout << " == " << tr << endl;
    tr = r != r2;
    cout << " != " << tr << endl;


    cout << "rooot " << r.root() << endl;

    cout << "from int \n";
    Rational k = Rational(4,3);
    int x = 2;
    Rational eq_k;
    cout << k << endl << endl;

    cout << "*" << x << endl;
    eq_k = k * x;


    cout << endl << endl << eq_k << endl << endl;

    cout << "+" << x << endl;
    eq_k = k + x;

    cout << endl << endl << eq_k << endl << endl;

    cout << "-" << x << endl;
    eq_k = k - x;

    cout << endl << endl << eq_k << endl << endl;

    cout << "/" << x << endl;
    eq_k = k / x;

    cout << endl << endl << eq_k << endl << endl;


}

void resh(Rational a, Rational b, Rational c) {
    Rational D, ac;
    Rational ans[2] ;
    ac = a * c;
    ac *= 4;
    cout << ac << endl;
    D = (b * b);
    //cout << D << endl;
    D = D-ac;

    if (D >= 0) {
        Rational x1 = b * (-1), x2 = b * (-1);
        cout << D << endl;
        x1 -=Rational( D.root());
        x2 +=Rational( D.root());
        x1 /= (a*2);
        x2 /= (a * 2);
        cout << "x1:\n" << x1 << endl << "x2:\n" << x2 << endl;
        
    }
    else {
        cout << "no rational anser \n";
    }
    
    
}



//void main() {
//	double a = 1.616161;
//	a = 12.0 / 5.0;
//	//0x10000000000000
//	unsigned long long int bits = *(unsigned long long int*)(&a);
//	bool sign = bits >> 63;
//	long long int mant = (bits & 0xFFFFFFFFFFFFF) | 0x10000000000000;
//	long long exp = (bits >> 52) & 0x7ff; 
//	exp -= 1075;
//	
//	//cout << hex << sign << '\t' << hex << mant << '\t' << hex << exp << '\t' << dec << bits << '\t' << hex  << bits << '\n';
//
//	long long t = ((long long int)1<<52);
//	//cout <<hex << t;
//	long long num, denum;
//	num = sign ? mant : mant;
//	denum = ((long long)2 << -exp);
//	cout << a << '\t' << num << '\t' << denum << endl;
//}