using System;

public class Program

{

    // Basic arithmetic with method overloading

public static int Add(int a, int b){

    int sum = 0;

    sum = a + b;

    return sum;

}

public static double Add(double a, double b){

    double sum = 0;

    sum = a + b;

    return sum;

}

public static decimal Add(decimal a, decimal b){

    decimal sum = 0;

    sum = a + b;

    return sum;

}

​

// Using out parameters

public static void DivideWithRemainder(int dividend, int divisor, 

                              out int quotient, out int remainder){

    quotient = dividend/divisor;

    remainder = dividend % divisor;

    Console.WriteLine(quotient +" remainder "+ remainder); //Roommate helped me with line vs Write Line

}

​

// Using ref parameter

public static void SwapNumbers(ref int a, ref int b){

    int temp = 0;

    temp = a;

    a = b;

    b = temp;

    Console.WriteLine("a = " + a + " b = " + b); //Roommate helped me with line vs Write Line

}

​

// Using params

public static double CalculateAverage(params double[] numbers){

    double avg = 0;

    double sum = 0;

    for (int i = 0; i < numbers.Length; i++){

        sum += numbers[i];

    }

    avg = sum/numbers.Length;

    return avg;

}

​

// Using optional parameters

public static double CalculatePower(double baseNumber, int exponent = 2){

    double power = 0;

    power = Math.Pow(baseNumber, exponent);

    return power;

}

​

public static void SetPoints(ref int x, ref int y){

    Console.WriteLine("Enter X Coordinate: ");

    x = Convert.ToInt32(Console.ReadLine()); //Got from Program 2

    Console.WriteLine("\n");

    Console.WriteLine("Enter Y Coordinate: ");

    y = Convert.ToInt32(Console.ReadLine()); //Got from Program 2

}

​

public static double CalcDist(int x, int y){

    double dist = 0;

    dist = (Math.Sqrt(x*x + y*y));

    return dist;

}

public static int Quadrant(int x, int y){

    if (x > 0 && y > 0){

        return 1;

    }

    else if(x < 0 && y > 0){

        return 2;

    }

    else if(x < 0 && y < 0){

        return 3;

    }

    else if(x > 0 && y < 0){

        return 4;

    }

    else {

        return 0;

    }

}

public static int positionx(int x, int y){

    return y;

}

​

public static int positiony(int x, int y){

    return x;

}

​

public static void Offset(ref int x, ref int y){

    int offsetx = 0;

    int offsety = 0;

    Console.WriteLine("Move Point:\n");

    Console.WriteLine("Enter X offset: ");

    offsetx = Convert.ToInt32(Console.ReadLine()); //Got from Program 2

    Console.WriteLine("\n");

    Console.WriteLine("Enter Y offset: ");

    offsety = Convert.ToInt32(Console.ReadLine()); //Got from Program 2

    x += offsetx;

    y += offsety;

}

    public static void Main()

    {

        int quotient = 0;

        int remainder = 0;

        int a = 10;

        int b = 20;

        double[] num = [5, 7, 9, 11, 13, 16, 18, 20, 22, 24]; //Got these numbers from Google's Gemini AI, because I didn't want to think up numbers with an average of 14.5

        Console.WriteLine("Math Operations Test\n-------------------\n");

        Console.WriteLine($"Addition: 15 + 25 = {Add(15,25)}\n");

        Console.WriteLine($"Double Addition: 15.57 + 25.7 = {Add(15.57,25.7):F2}\n"); //My roommate helped me with the :F2 statement, as well as a couple other random syntax things throughout.

        Console.WriteLine($"Decimal Addition: 15.5 + 25.7 = {Add(15.5,25.7)}\n");

        Console.Write($"Division: 17 ÷ 5 = ");

        DivideWithRemainder(17,5, out quotient, out remainder);

        Console.Write("\nSwapped Numbers: ");

        SwapNumbers(ref a, ref b);

        Console.WriteLine($"\nAverage of numbers: {CalculateAverage(num)}\n");

        Console.WriteLine($"Power calculation: 2^3 = {CalculatePower(2,3)}\n");

        Console.WriteLine("\nEnd of Exercise 1\n");

        Console.WriteLine("\n");

        Console.WriteLine("\nPoint Distance Calculator\n -----------------------\n");

        int x = 0;

        int y = 0;

        SetPoints(ref x, ref y);

        Console.WriteLine("\n");

        Console.WriteLine($"Current Position: ({x}, {y})\n");

        Console.WriteLine($"Distance from origin: {CalcDist(x, y)}\n");

        Console.WriteLine($"Point is in quadrant: {Quadrant(x, y)}\n");

        Console.WriteLine("\n");

        Offset(ref x, ref y);

        Console.WriteLine("\n");

        Console.WriteLine($"New Position: ({x}, {y})\n");

        Console.WriteLine($"New distance from origin: {CalcDist(x, y)}\n");

        Console.WriteLine($"Point is in quadrant: {Quadrant(x, y)}\n");

        Console.WriteLine("\n");

        Console.WriteLine("Calculate detailed position\n");

        Console.WriteLine($"Distance from X-axis: {positionx(x, y)}\n");

        Console.WriteLine($"Distance from Y-axis: {positiony(x, y)}\n");

        Console.WriteLine("\n");

        Console.WriteLine("End of Exercise 2\n");

    }

}