Question

Скласти проект програми мовою С++ Builder для обчислення завдання із застосуванням умовного оператора if. В form Ввести координати точки А(х та у) і визначити: в якій чверті лежить ця точка. Відповідь вивести у вигляді повідомлення.​

Answer 1

Ответ:

Здравствуйте , полагаю , что решение должно выглядеть как-то так :

Объяснение:

Answer 2

Creating a Project in C++ Builder to Determine the Quadrant of a Point

To create a project in C++ Builder that calculates the quadrant of a given point, we will use the conditional operator `if` to check the coordinates of the point and determine in which quadrant it lies. Here are the steps to follow:

1. Open C++ Builder and create a new project. 2. In the project window, go to "File" > "New" > "VCL Forms Application" to create a new form. 3. On the form, add two input fields for the x and y coordinates of the point. You can use the `TEdit` component for this purpose. 4. Add a button to the form. You can use the `TButton` component. 5. Double-click on the button to open the code editor and write the code to determine the quadrant of the point.

Here's an example of how the code might look:

void __fastcall TForm1::Button1Click(TObject *Sender)
{
    // Get the x and y coordinates from the input fields
    int x = StrToInt(Edit1->Text);
    int y = StrToInt(Edit2->Text);

// Determine the quadrant of the point
    if (x > 0 && y > 0)
    {
        ShowMessage("The point lies in the first quadrant.");
    }
    else if (x < 0 && y > 0)
    {
        ShowMessage("The point lies in the second quadrant.");
    }
    else if (x < 0 && y < 0)
    {
        ShowMessage("The point lies in the third quadrant.");
    }
    else if (x > 0 && y < 0)
    {
        ShowMessage("The point lies in the fourth quadrant.");
    }
    else
    {
        ShowMessage("The point lies on one of the axes or at the origin.");
    }
}

In this code, we first retrieve the x and y coordinates from the input fields using the `StrToInt` function. Then, we use the `if` statement to check the values of x and y and display a corresponding message using the `ShowMessage` function.

Remember to save your project and run it to test the functionality. When you enter the coordinates of a point and click the button, the program will display a message indicating the quadrant in which the point lies.

Please note that this is just a basic example to demonstrate the use of the `if` statement in determining the quadrant of a point. You can further enhance the program by adding error handling for invalid input, implementing additional features, or improving the user interface.

I hope this helps you get started with your project in C++ Builder! Let me know if you have any further questions.