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Merge branch 'lab-13-var-6-ver-2'
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‎Variants/Lab_13/var_6/main.cpp‎

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// Создайте класс Rational (рациональная дробь)
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// TODO:
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// приватные поля для данных
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// конструктор, содержащий значения по умолчанию
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// функции-элементы установки и извлечения значений
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// перегруженные операторы ввода и вывода
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// конструктор копий
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// оператор присваивания
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// указанные в задании перегруженные операции
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// ++ -- -n == != = + += - -= * *= / /= > < >= <=
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// Исправить:
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//* - поправить вывод
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//* - !!!учесть отрицательные числа
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// Доп:
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//* - добавить целую часть (в сам класс)
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//* - операции, соотв., с учетом целой части дробей
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//* - сортировка Шелла массива дробей
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#include "rational.h"
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using namespace std;
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// тестирование функций класса
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int main() {
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int test_n = 0;
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cout << "Run test #";
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cin >> test_n;
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switch (test_n) {
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case 0: {
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Rational r1(-11205729, 14420), r2(3349, 14420), r3(11207689, 14420), r4(5439, 103);
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cout << r1 << " = " << r1.normalize() << " = " << r1.normalize() << " = " << r1.denormalize() << endl;
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cout << r2 << " = " << r2.normalize() << " = " << r2.normalize() << " = " << r2.denormalize() << endl;
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cout << r3 << " = " << r3.normalize() << " = " << r3.normalize() << " = " << r3.denormalize() << endl;
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cout << r4 << " = " << r4.normalize() << " = " << r4.normalize() << " = " << r4.denormalize() << endl;
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break;
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}
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case 1: {
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// тут тестируются:
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// конструкторы, геттеры, сеттеры,
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// вывод, конструктор копий, присваивания
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Rational lol(1, 2), kek = {2, 3};
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cout << "Rational 1 / 2: " << lol << endl;
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cout << "Rational 2 / 3: " << kek << endl;
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Rational temp(618);
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cout << "Int 618 to Rational: " << temp << endl;
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Rational test(42, 618);
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cout << "42 / 618 = " << test << " -> ";
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test.set(618, 42);
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cout << test << " -> ";
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cout << test.numerator() << " / "
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<< test.denominator() << " -> ";
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test.numerator() = 6;
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test.denominator() = 18;
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cout << test << endl;
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Rational test_copy(test);
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cout << test << " = " << test.simplify()
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<< " => copy: " << test_copy << endl;
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lol = kek = temp = test;
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cout << lol << ", "
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<< kek << ", "
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<< temp << endl;
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break;
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}
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case 2: {
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// тут тестируются:
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// ++ -- -n + += - -= * *= / /=
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Rational lol(42, 618);
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Rational kek(69, 420);
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long long abc = 777;
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cout << "++" << lol << " = " << ++lol << "\n";
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cout << "--" << lol << " = " << --lol << "\n";
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cout << "-" << lol << " = " << -lol << "\n";
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cout << lol << " + " << kek << " = " << lol + kek << endl;
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cout << lol << " + " << abc << " = " << lol + abc << endl;
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cout << abc << " + " << lol << " = " << abc + lol << endl;
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cout << lol << " - " << kek << " = " << lol - kek << endl;
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cout << lol << " - " << abc << " = " << lol - abc << endl;
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cout << abc << " - " << lol << " = " << abc - lol << endl;
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cout << lol << " * " << kek << " = " << (lol * kek).normalize() << endl;
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cout << lol << " * " << abc << " = " << (lol * abc).normalize() << endl;
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cout << abc << " * " << lol << " = " << (abc * lol).normalize() << endl;
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cout << lol << " / " << kek << " = " << lol / kek << endl;
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cout << lol << " / " << abc << " = " << lol / abc << endl;
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cout << abc << " / " << lol << " = " << abc / lol << endl;
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lol = {42, 618};
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kek = {69, 420};
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abc = 777;
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cout << lol << " += " << kek << " -> " << (lol += kek) << endl;
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cout << lol << " += " << abc << " -> " << (lol += abc) << endl;
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lol = {42, 618};
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kek = {69, 420};
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abc = 777;
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cout << lol << " -= " << kek << " -> " << (lol -= kek) << endl;
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cout << lol << " -= " << abc << " -> " << (lol -= abc) << endl;
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lol = {42, 618};
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kek = {69, 420};
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abc = 777;
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cout << lol << " *= " << kek << " -> " << (lol *= kek) << endl;
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cout << lol << " *= " << abc << " -> " << (lol *= abc) << endl;
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lol = {42, 618};
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kek = {69, 420};
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abc = 777;
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cout << lol << " /= " << kek << " -> " << (lol /= kek) << endl;
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cout << lol << " /= " << abc << " -> " << (lol /= abc) << endl;
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break;
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}
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case 3: {
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// тут тестируются:
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// == != > >= < <=
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Rational testA(1, 2);
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Rational testB(1, 2);
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if (testA == testB)
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cout << "testA == testB" << endl;
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if (testA == testA)
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cout << "testA == testA" << endl;
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Rational testNew(testA);
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if (testA == testNew)
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cout << "testA == testNew" << endl;
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cout << ++testNew << ", " << testNew << endl;
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if (testA == testNew)
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cout << "testA == testNew" << endl;
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cout << testA++ << ", " << testA << endl;
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if (testA == testNew)
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cout << "testA == testNew" << endl;
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Rational temp(10, -20);
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cout << temp << ", " << temp.simplify() << ", " << temp << endl;
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Rational lol = {42, 618}, kek = {69, 420};
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cout << lol << " > " << kek << (lol > kek ? " = True" : " = False") << endl;
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cout << lol << " >= " << kek << (lol >= kek ? " = True" : " = False") << endl;
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cout << lol << " < " << kek << (lol < kek ? " = True" : " = False") << endl;
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cout << lol << " <= " << kek << (lol <= kek ? " = True" : " = False") << endl;
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break;
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}
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case 4: {
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cout << "\n//-- Summ Test --//\n\n";
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Rational rr;
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for (int i = 1; i < 30; i++) {
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Rational temp(1, i);
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rr = rr + temp;
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cout << rr << " = " << rr.get_value() << endl;
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}
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break;
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}
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case 5: { // shell sort
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int count = 9;
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Rational *arr[count] = {
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new Rational(1, 2),
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new Rational(12, 21),
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new Rational(13, 22),
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new Rational(14, 23),
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new Rational(15, 24),
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new Rational(0, 1),
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new Rational(666, 6),
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new Rational(16, 25),
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new Rational(17, 26)
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};
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cout << "original:\n";
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for (int i = 0; i < count; i++) {
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cout << *(arr[i]) << endl;
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}
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ShellSort(count, arr);
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cout << "sorted:\n";
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for (int i = 0; i < count; i++) {
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cout << *(arr[i]) << endl;
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}
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}
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}
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}

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