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Added FractionMath in C# #4040

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merged 10 commits into from
Nov 13, 2024
Merged

Added FractionMath in C# #4040

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9f23407
Started the project.
AlexanderORuban Nov 5, 2024
4cf0a6b
Began FractionMath, adding fields, a constructor, and starting the GC…
AlexanderORuban Nov 12, 2024
bbd5f44
Added exception handling to FractionMath, Finished GCD, and created b…
AlexanderORuban Nov 12, 2024
e714cf3
Added operator methods.
AlexanderORuban Nov 12, 2024
64cbc88
Finished projectm, but encountering errors.
AlexanderORuban Nov 12, 2024
7cf2000
Finised, passing all tests.
AlexanderORuban Nov 12, 2024
9df1f04
Merge branch 'main' into main
AlexanderORuban Nov 12, 2024
5c4612c
Merge branch 'main' into main
AlexanderORuban Nov 12, 2024
3d9a37f
Merge branch 'main' into main
AlexanderORuban Nov 12, 2024
0177df3
Solved failing test cases.
AlexanderORuban Nov 13, 2024
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193 changes: 193 additions & 0 deletions archive/c/c-sharp/FractionMath.cs
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using System;

namespace SamplePrograms
{
public class FractionMath
{
private int numerator;
private int denominator;

public FractionMath(int numerator = 0, int denominator = 1)
{
if (denominator == 0)
{
throw new ArgumentException("Denominator cannot be zero.");
}

this.numerator = numerator;
this.denominator = denominator;
}

private int GCD(int x, int y)
{
while (y != 0)
{
int z = x;
x = y;
y %= z;
}
return x;
}

private void Simplify()
{
int gcd = GCD(numerator, denominator);
numerator /= gcd;
denominator /= gcd;

if (denominator < 0)
{
numerator = -numerator;
denominator = -denominator;
}
}

public override string ToString()
{
Simplify();
return $"{numerator}/{denominator}";
}

public static FractionMath Parse(string fractionString)
{
string[] numbers = fractionString.Split('/');
if (numbers.Length != 2)
{
throw new FormatException("Invalid fraction. A format of 'numerator/denominator' is expected.");
}

int numerator = int.Parse(numbers[0]);
int denominator = int.Parse(numbers[1]);

return new FractionMath(numerator, denominator);
}

public static FractionMath operator +(FractionMath f1, FractionMath f2)
{
int newNumerator = f1.numerator * f2.denominator + f2.numerator * f1.denominator;
int newDenominator = f1.denominator * f2.denominator;
return new FractionMath(newNumerator, newDenominator);
}

public static FractionMath operator -(FractionMath f1, FractionMath f2)
{
int newNumerator = f1.numerator * f2.denominator - f2.numerator * f1.denominator;
int newDenominator = f1.denominator * f2.denominator;
return new FractionMath(newNumerator, newDenominator);
}

public static FractionMath operator *(FractionMath f1, FractionMath f2)
{
int newNumerator = f1.numerator * f2.numerator;
int newDenominator = f1.denominator * f2.denominator;
return new FractionMath(newNumerator, newDenominator);
}

public static FractionMath operator /(FractionMath f1, FractionMath f2)
{
int newNumerator = f1.numerator * f2.denominator;
int newDenominator = f1.denominator * f2.numerator;
return new FractionMath(newNumerator, newDenominator);
}

public static bool operator ==(FractionMath f1, FractionMath f2)
{
return f1.numerator * f2.denominator == f1.denominator * f2.numerator;
}

public static bool operator !=(FractionMath f1, FractionMath f2)
{
return !(f1 == f2);
}

public static bool operator >(FractionMath f1, FractionMath f2)
{
return f1.numerator * f2.denominator > f1.denominator * f2.numerator;
}

public static bool operator <(FractionMath f1, FractionMath f2)
{
return f1.numerator * f2.denominator < f1.denominator * f2.numerator;
}

public static bool operator >=(FractionMath f1, FractionMath f2)
{
return f1 > f2 || f1 == f2;
}

public static bool operator <=(FractionMath f1, FractionMath f2)
{
return f1 < f2 || f1 == f2;
}

public static void Main(string[] args)
{
if (args.Length != 3)
{
Console.WriteLine("Usage: ./fraction-math operand1 operator operand2");
return;
}

try
{
FractionMath operand1 = Parse(args[0]);
string operation = args[1];
FractionMath operand2 = Parse(args[2]);

FractionMath result;
bool comparisonResult;

switch (operation)
{
case "+":
result = operand1 + operand2;
Console.WriteLine(result);
break;
case "-":
result = operand1 - operand2;
Console.WriteLine(result);
break;
case "*":
result = operand1 * operand2;
Console.WriteLine(result);
break;
case "/":
result = operand1 / operand2;
Console.WriteLine(result);
break;
case "==":
comparisonResult = operand1 == operand2;
Console.WriteLine(comparisonResult ? "1" : "0");
break;
case "!=":
comparisonResult = operand1 != operand2;
Console.WriteLine(comparisonResult ? "1" : "0");
break;
case ">":
comparisonResult = operand1 > operand2;
Console.WriteLine(comparisonResult ? "1" : "0");
break;
case "<":
comparisonResult = operand1 < operand2;
Console.WriteLine(comparisonResult ? "1" : "0");
break;
case ">=":
comparisonResult = operand1 >= operand2;
Console.WriteLine(comparisonResult ? "1" : "0");
break;
case "<=":
comparisonResult = operand1 <= operand2;
Console.WriteLine(comparisonResult ? "1" : "0");
break;
default:
Console.WriteLine($"Error: Invalid operator '{operation}'");
break;
}
}
catch (Exception e)
{
Console.WriteLine($"Error: {e.Message}");
}
}
}
}