functions_examples

############################################### ########### Mr Barry Area of triangle
def calculate_rectangle_area(length, width):
    """
    Calculate the area of a rectangle.

    Parameters:
    - length (float): Length of the rectangle.
    - width (float): Width of the rectangle.

    Returns:
    - float: Area of the rectangle.
    """
    area = length * width
    return area

# Get user input for length and width
length = float(input("Enter the length of the rectangle: "))
width = float(input("Enter the width of the rectangle: "))

# Call the function and display the result
area_result = calculate_rectangle_area(length, width)
print(f"The area of the rectangle is: {area_result}")
################################################# temperature
def celsius_to_fahrenheit(celsius):
    """
    Convert temperature from Celsius to Fahrenheit.

    Parameters:
    - celsius (float): Temperature in Celsius.

    Returns:
    - float: Temperature in Fahrenheit.
    """
    fahrenheit = (celsius * 9/5) + 32
    return fahrenheit

# Get user input for temperature in Celsius
celsius_temp = float(input("Enter temperature in Celsius: "))

# Call the function and display the result
fahrenheit_result = celsius_to_fahrenheit(celsius_temp)
print(f"{celsius_temp} degrees Celsius is {fahrenheit_result} degrees Fahrenheit.")



############################################### Calculator
def simple_calculator(num1, num2, operation):
    """
    Perform a simple arithmetic operation.

    Parameters:
    - num1 (float): First operand.
    - num2 (float): Second operand.
    - operation (str): Arithmetic operation ('+', '-', '*', '/').

    Returns:
    - float: Result of the operation.
    """
    if operation == '+':
        result = num1 + num2
    elif operation == '-':
        result = num1 - num2
    elif operation == '*':
        result = num1 * num2
    elif operation == '/':
        result = num1 / num2
    else:
        result = None
        print("Invalid operation!")

    return result
###################################################### Calculator
# Get user input for numbers and operation
num1 = float(input("Enter the first number: "))
num2 = float(input("Enter the second number: "))
operation_input = input("Enter the operation (+, -, *, /): ")

# Call the function and display the result
calculator_result = simple_calculator(num1, num2, operation_input)
if calculator_result is not None:
    print(f"The result of {num1} {operation_input} {num2} is: {calculator_result}")