problem1.py

problem = "problem1"
student_name = "Abudi Alshamam"
student_numer = "N1212353"

total_cost_of_house = 0
proportion_saved = 0
annual_salary = 0
monthly_salary = 0
annual_savings = 0
is_affordable = False

proportion_down_payment = 0.25


#function for Part A
def months_to_DP(total_cost_of_house, annual_salary, proportion_saved):
    annual_salary = float(input("Enter your annual salary: "))
    proportion_saved = float(input("Enter the percent of your salary to save, as a decimal: "))
    total_cost_of_house = float(input("Enter the cost of your dream home: "))

    current_savings = 0
    down_payment = total_cost_of_house * proportion_down_payment
    months = 0

    monthly_salary = (annual_salary / 12) * (proportion_saved / 100)

    while current_savings < down_payment:
        current_savings += current_savings * (0.05 / 12)
        current_savings += monthly_salary
        months += 1  # Increment months

    print("Number of months: ", months)

    return months


#function for Part B
def months_with_biannual_raise(total_cost_of_house, annual_salary, proportion_saved, biannual_raise):
    annual_salary = float(input("Enter your annual salary: "))
    proportion_saved = float(input("Enter the percent of your salary to save, as a decimal: "))
    total_cost_of_house = float(input("Enter the cost of your dream home: "))

    current_savings = 0
    down_payment = total_cost_of_house * proportion_down_payment
    months = 0
    biannual_raise = 0.05  # Biannual raise percentage

    monthly_salary = (annual_salary / 12) * (proportion_saved / 100)

    while current_savings < down_payment:
        current_savings += current_savings * (0.04 / 12)
        current_savings += monthly_salary
        months += 1  # Increment months

        if months % 6 == 0:  # Apply biannual raise every 6 months
            annual_salary += annual_salary * biannual_raise
            monthly_salary = (annual_salary / 12) * (proportion_saved / 100)

    print("Number of months: ", months)

    return months


#function for Part C

def bisection_search():
    print("Think of an integer between 1 and 10,000.")
    low = 1
    high = 10000
    guesses = 0

    while low <= high:
        guesses += 1
        guess = (low + high) // 2
        print(f"Is your number {guess}?")
        response = input("Enter 'c' if correct, 'h' if your number is higher, or 'l' if your number is lower: ").lower()

        if response == 'c':
            print(f"Guessed your number {guess} in {guesses} guesses!")
            return
        elif response == 'h':
            low = guess + 1
        elif response == 'l':
            high = guess - 1
        else:
            print("Invalid input. Please enter 'c', 'h', or 'l'.")

    print("Couldn't find your number. Are you sure you followed the rules?")

months_to_DP(total_cost_of_house, annual_salary, proportion_saved)