Rozwiązanie krok po kroku: Sortowanie bąbelkowe i ustawienia czcionki (C# + .NET MAUI)

Console.WriteLine("Hello, World!");

static void BubbleSort(int[] numbers)
{
}

static void BubbleSort(int[] numbers)
{
    for (int i = 0; i < numbers.Length - 1; i++)
    {
        for (int j = 0; j < numbers.Length - 1 - i; j++)
        {
        }
    }
}

static void BubbleSort(int[] numbers)
{
    for (int i = 0; i < numbers.Length - 1; i++)
    {
        for (int j = 0; j < numbers.Length - 1 - i; j++)
        {
            if (numbers[j] > numbers[j + 1])
            {
                int temp = numbers[j];
                numbers[j] = numbers[j + 1];
                numbers[j + 1] = temp;
            }
        }
    }
}

int[] numbers = new int[100];
for (int i = 0; i < numbers.Length; i++)
{
    numbers[i] = Random.Shared.Next(0, 1001);
}

static void BubbleSort(int[] numbers)
{
    for (int i = 0; i < numbers.Length - 1; i++)
    {
        for (int j = 0; j < numbers.Length - 1 - i; j++)
        {
            if (numbers[j] > numbers[j + 1])
            {
                int temp = numbers[j];
                numbers[j] = numbers[j + 1];
                numbers[j + 1] = temp;
            }
        }
    }
}

int[] numbers = new int[100];
for (int i = 0; i < numbers.Length; i++)
{
    numbers[i] = Random.Shared.Next(0, 1001);
}

BubbleSort(numbers);
Console.WriteLine("Tablica posortowana rosnąco: " + string.Join(", ", numbers));

static void BubbleSort(int[] numbers)
{
    for (int i = 0; i < numbers.Length - 1; i++)
    {
        for (int j = 0; j < numbers.Length - 1 - i; j++)
        {
            if (numbers[j] > numbers[j + 1])
            {
                int temp = numbers[j];
                numbers[j] = numbers[j + 1];
                numbers[j + 1] = temp;
            }
        }
    }
}

// Test funkcji sortującej - fragment programu głównego (Program.cs)
int[] numbers = new int[100];
for (int i = 0; i < numbers.Length; i++)
{
    numbers[i] = Random.Shared.Next(0, 1001);
}

BubbleSort(numbers);
Console.WriteLine("Tablica posortowana rosnąco: " + string.Join(", ", numbers));

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <ScrollView>
        <VerticalStackLayout
            Padding="30,0"
            Spacing="25">
            <Image
                Source="dotnet_bot.png"
                HeightRequest="185"
                Aspect="AspectFit"
                SemanticProperties.Description="dot net bot in a submarine number ten" />

            <Label
                Text="Hello, World!"
                Style="{StaticResource Headline}"
                SemanticProperties.HeadingLevel="Level1" />

            <Label
                Text="Welcome to &#10;.NET Multi-platform App UI"
                Style="{StaticResource SubHeadline}"
                SemanticProperties.HeadingLevel="Level2"
                SemanticProperties.Description="Welcome to dot net Multi platform App U I" />

            <Button
                x:Name="CounterBtn"
                Text="Click me" 
                SemanticProperties.Hint="Counts the number of times you click"
                Clicked="OnCounterClicked"
                HorizontalOptions="Fill" />
        </VerticalStackLayout>
    </ScrollView>

</ContentPage>

namespace Czcionka;

public partial class MainPage : ContentPage
{
	int count = 0;

	public MainPage()
	{
		InitializeComponent();
	}

	private void OnCounterClicked(object? sender, EventArgs e)
	{
		count++;

		if (count == 1)
			CounterBtn.Text = $"Clicked {count} time";
		else
			CounterBtn.Text = $"Clicked {count} times";

		SemanticScreenReader.Announce(CounterBtn.Text);
	}
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
    </VerticalStackLayout>

</ContentPage>

namespace Czcionka;

public partial class MainPage : ContentPage
{
    public MainPage()
    {
        InitializeComponent();
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />

        <Label x:Name="SizeLabel"
               Text="Rozmiar: "
               FontSize="18"
               TextColor="Black" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />

        <Label x:Name="SizeLabel"
               Text="Rozmiar: "
               FontSize="18"
               TextColor="Black" />

        <Slider x:Name="SizeSlider"
                Minimum="0"
                Maximum="40" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />

        <Label x:Name="SizeLabel"
               Text="Rozmiar: "
               FontSize="18"
               TextColor="Black" />

        <Slider x:Name="SizeSlider"
                Minimum="0"
                Maximum="40" />

        <Label x:Name="QuoteLabel"
               Text="Dzień dobry"
               TextColor="Black" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />

        <Label x:Name="SizeLabel"
               Text="Rozmiar: "
               FontSize="18"
               TextColor="Black" />

        <Slider x:Name="SizeSlider"
                Minimum="0"
                Maximum="40" />

        <Label x:Name="QuoteLabel"
               Text="Dzień dobry"
               TextColor="Black" />

        <Button Text="&gt;&gt;"
                FontAttributes="Bold"
                TextColor="White"
                BackgroundColor="#558B2F"
                HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />

        <Label x:Name="SizeLabel"
               Text="Rozmiar: "
               FontSize="18"
               TextColor="Black" />

        <Slider x:Name="SizeSlider"
                Minimum="0"
                Maximum="40" />

        <Label x:Name="QuoteLabel"
               Text="Dzień dobry"
               TextColor="Black" />

        <Button Text="&gt;&gt;"
                Clicked="OnNextClicked"
                FontAttributes="Bold"
                TextColor="White"
                BackgroundColor="#558B2F"
                HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

namespace Czcionka;

public partial class MainPage : ContentPage
{
    private readonly string[] greetings = ["Dzień dobry", "Good morning", "Buenos dias"];
    private int greetingIndex = 0;

    public MainPage()
    {
        InitializeComponent();
    }

    private void OnNextClicked(object? sender, EventArgs e)
    {
        greetingIndex = (greetingIndex + 1) % greetings.Length;
        QuoteLabel.Text = greetings[greetingIndex];
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Czcionka.MainPage">

    <VerticalStackLayout Margin="20">
        <Label Text="Właściwości czcionki"
               FontSize="24"
               FontAttributes="Bold"
               TextColor="White"
               BackgroundColor="#558B2F" />

        <Label x:Name="SizeLabel"
               Text="Rozmiar: "
               FontSize="18"
               TextColor="Black" />

        <Slider x:Name="SizeSlider"
                Minimum="0"
                Maximum="40"
                ValueChanged="OnSizeChanged" />

        <Label x:Name="QuoteLabel"
               Text="Dzień dobry"
               TextColor="Black" />

        <Button Text="&gt;&gt;"
                Clicked="OnNextClicked"
                FontAttributes="Bold"
                TextColor="White"
                BackgroundColor="#558B2F"
                HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

namespace Czcionka;

public partial class MainPage : ContentPage
{
    private readonly string[] greetings = ["Dzień dobry", "Good morning", "Buenos dias"];
    private int greetingIndex = 0;

    public MainPage()
    {
        InitializeComponent();
    }

    private void OnSizeChanged(object? sender, ValueChangedEventArgs e)
    {
        int size = (int)e.NewValue;
        SizeLabel.Text = $"Rozmiar: {size}";
    }

    private void OnNextClicked(object? sender, EventArgs e)
    {
        greetingIndex = (greetingIndex + 1) % greetings.Length;
        QuoteLabel.Text = greetings[greetingIndex];
    }
}

namespace Czcionka;

public partial class MainPage : ContentPage
{
    private readonly string[] greetings = ["Dzień dobry", "Good morning", "Buenos dias"];
    private int greetingIndex = 0;

    public MainPage()
    {
        InitializeComponent();
    }

    private void OnSizeChanged(object? sender, ValueChangedEventArgs e)
    {
        int size = (int)e.NewValue;
        SizeLabel.Text = $"Rozmiar: {size}";
        QuoteLabel.FontSize = size;
    }

    private void OnNextClicked(object? sender, EventArgs e)
    {
        greetingIndex = (greetingIndex + 1) % greetings.Length;
        QuoteLabel.Text = greetings[greetingIndex];
    }
}

Środowisko programistyczne: Visual Studio (.NET MAUI)
Emulator: Android Emulator - Pixel 8 (Android 16, API 36)