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| using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace lab8_oop_
{
class Fraction
{
protected int nominator;
protected int denominator;
public double Value;
public Fraction()
{
}
public Fraction(int num1, int num2)
{
nominator = num1;
denominator = num2;
}
public void SetNominator(int Num1)
{
nominator = Num1;
}
public void SetDenominator(int Num2)
{
denominator = Num2;
}
public double GetNominator()
{
return nominator;
}
public double GetDenominator()
{
return denominator;
}
//перегрузка унарных операторов (готов)
public static Fraction operator ++(Fraction number)
{
return new Fraction { nominator = number.nominator + number.denominator, denominator = number.denominator };
}
public static Fraction operator --(Fraction number)
{
return new Fraction { nominator = number.nominator - number.denominator, denominator = number.denominator };
}
//перегрузка бинарных операторов (готов)
public static Fraction operator +(Fraction number1, Fraction number2)
{
return new Fraction { nominator = number1.nominator * number2.denominator + number2.nominator * number1.denominator, denominator = number1.denominator * number2.denominator };
}
public static Fraction operator -(Fraction number1, Fraction number2)
{
return new Fraction { nominator = number1.nominator * number2.denominator - number2.nominator * number1.denominator, denominator = number1.denominator * number2.denominator };
}
public static Fraction operator *(Fraction number1, Fraction number2)
{
return new Fraction { nominator = number1.nominator * number2.nominator, denominator = number1.denominator * number2.denominator };
}
public static Fraction operator /(Fraction number1, Fraction number2)
{
return new Fraction { nominator = number1.nominator * number2.denominator, denominator = number1.denominator * number2.nominator };
}
//перегрузка бинарных операторов сравнения (готов)
public static bool operator >(Fraction number1, Fraction number2)
{
return (number1.nominator / number1.denominator) > (number2.nominator / number2.denominator);
}
public static bool operator <(Fraction number1, Fraction number2)
{
return (number1.nominator / number1.denominator) < (number2.nominator / number2.denominator);
}
public static bool operator >=(Fraction number1, Fraction number2)
{
return (number1.nominator / number1.denominator) >= (number2.nominator / number2.denominator);
}
public static bool operator <=(Fraction number1, Fraction number2)
{
return (number1.nominator / number1.denominator) <= (number2.nominator / number2.denominator);
}
public static bool operator ==(Fraction number1, Fraction number2)
{
return (number1.nominator / number1.denominator) == (number2.nominator / number2.denominator);
}
public static bool operator !=(Fraction number1, Fraction number2)
{
return (number1.nominator / number1.denominator) != (number2.nominator / number2.denominator);
}
//операция для приведения типа к double (готов)
public static explicit operator double(Fraction number)
{
return (number.nominator / number.denominator);
}
//метод сокращения дроби (готов)
public int GCD(int a, int b)
{
int temp;
while (b != 0)
{
temp = b;
b = a % b;
a = temp;
}
return a;
}
public Fraction FractionReduction(Fraction number)
{
int cd = GCD(number.nominator, number.denominator);
number.nominator /= cd;
number.denominator /= cd;
return number;
}
//перегрузка метода ToString (готов)
public override string ToString()
{
return nominator + "/" + denominator;
}
}
class Program
{
public static Fraction fraction1 = new Fraction();
public static Fraction fraction2 = new Fraction();
public static int swType;
public static int swTypeOfOperation;
public static void MainMenu()
{
Console.WriteLine("---------------------------------------------");
Console.Write("Введите числитель дроби #1: ");
fraction1.SetNominator(int.Parse(Console.ReadLine()));
Console.Write("Введите знаменатель дроби #1: ");
fraction1.SetDenominator(int.Parse(Console.ReadLine()));
Console.Write("\nВведите числитель дроби #2: ");
fraction2.SetNominator(int.Parse(Console.ReadLine()));
Console.Write("Введите знаменатель дроби #2: ");
fraction2.SetDenominator(int.Parse(Console.ReadLine()));
Console.WriteLine("---------------------------------------------");
Console.WriteLine("1-Унарные\n2-Бинарные");
Console.Write("Выберите тип: ");
swType = int.Parse(Console.ReadLine());
Console.WriteLine("\n1-Арифметическая операция\n2-Операция сравнения");
Console.Write("Выберите тип операции: ");
swTypeOfOperation = int.Parse(Console.ReadLine());
Console.WriteLine("---------------------------------------------");
}
static void Main(string[] args)
{
MainMenu();
/* if (swType == 1 && swTypeOfOperation > 2)
{
Console.WriteLine("Ошибка ввода! Невозможно применить бинарную операцию к унарному типу!");
MainMenu();
} */
if (swType == 1)
{
Console.WriteLine("1-Операция '++'/n2-Операция '--'");
Console.Write(">>>> ");
int MainSw = int.Parse(Console.ReadLine());
do
{
if (MainSw == 1)
{
Console.WriteLine($"Результат: {fraction2++}");
}
/* else if (MainSw == 2)
{
Console.WriteLine($"Результат: {fraction1--}");
} */
} while (MainSw > 2);
}
Console.WriteLine("---------------------------------------------");
Console.WriteLine("---------------------------------------------");
Console.ReadKey();
}
}
} |