Read Write Analyse And Refine Programs Edexcel

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# This program calculates the area of a rectangle

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lenght = float(input("Enter the lenght of the rectangle: "))

width = float(input("Enter the width of the rectangle: "))

area = lenght * width

print"The area of the rectangle is:", area)

if area > 100:

print("This is a large rectangle!")

# ———————————————————————–

# This program calculates the area of a rectangle

# ———————————————————————–

length = float(input("Enter the length of the rectangle: "))

width = float(input("Enter the width of the rectangle: "))

area = length * width

print("The area of the rectangle is:", area)

if area > 100:

print("This is a large rectangle!")

def calculate_grade(score):

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# This function takes a score as input and returns the corresponding letter grade

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def main():

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# This function gets user input for a score and calls the calculate_grade function

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score = int(input("Enter your score (0-100): "))

grade = calculate_grade(score) # Function call

print("Your grade is: ", grade)

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# Main program

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main()

def calculate_grade(score):

# ———————————————————————–

# This function takes a score as input and returns the corresponding letter grade

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if score >= 90:

return "A"

elif score >= 80:

return "B"

elif score >= 70:

return "C"

else:

return "F"

def main():

# ———————————————————————–

# This function gets user input for a score and calls the calculate_grade function

# ———————————————————————–

score = int(input("Enter your score (0-100): "))

grade = calculate_grade(score) # Function call

print("Your grade is: ", grade)

# ———————————————————————–

# Main program

# ———————————————————————–

main()

total_bill = float(input("Enter the total bill amount: "))

VAT = 0.20

tip_prompt = input("Do you want to add a tip? (y/n): ").lower()

if tip_prompt == 'y':

tip_percent = float(input("Enter the tip percentage (e.g., 15 for 15%): "))

tip_amount = total_bill * (tip_percent / 100)

total_with_tip = total_bill + tip_amount

else:

total_with_tip = total_bill

VAT = total_with_tip * VAT

final_total = total_with_tip + VAT

print("Your final bill total is: £", final_total)

def calculate_bill_total(bill_amount, VAT, tip_percent=0):

# ———————————————————————–

“””

This function calculates the total bill amount including VAT and optional tip

Variables:

bill_amount (float): The original bill amount.

VAT(float): The tax rate (e.g., 0.20 for 20%).

tip_percent (float, optional): The tip percentage (e.g., 15 for 15%). Defaults to 0.

Returns:

float: The total bill amount including VAT and tip.

“””

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subtotal_with_tip = bill_amount + (bill_amount * tip_percent / 100)

VAT = subtotal_with_tip * VAT

final_total = subtotal_with_tip + VAT

return final_total

# ———————————————————————–

# Get user input

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bill_amount = float(input("Enter the total bill amount: "))

VAT = 0.20 # Assume VAT rate of 20%

# ———————————————————————–

# Ask about tip and calculate total

# ———————————————————————–

tip_prompt = input("Do you want to add a tip? (y/n): ").lower()

if tip_prompt == 'y':

tip_percent = float(input("Enter the tip percentage (e.g., 15 for 15%): "))

else:

tip_percent = 0

final_total = calculate_bill_total(bill_amount, VAT, tip_percent)

# ———————————————————————–

# Print the final bill total

# ———————————————————————–

print("Your final bill total is: £", final_total)