3.5.3 Popcorn Hacks

def findVowel(char):
	if char.lower() in "aeiou":
		print("the character is a vowel")
	else:
		print("not a vowel")

letter = str(input())
findVowel(letter)

3.5.4 Popcorn Hacks

function isEvenOrOdd(number) {
	if (number % 2 === 0) {
	  return "The number is even.";
	} else {
	  return "The number is odd.";
	}
  }

3.5.3 Homework Hacks

from itertools import product

def truth_table():
    print(" A   |  B   |  C   | A AND (B OR NOT C)")
    print("----------------------------------------")

    for A, B, C in product([True, False], repeat=3):
        result = A and (B or not C)
        print(f"{A:5} | {B:5} | {C:5} | {result}")

truth_table()


 A   |  B   |  C   | A AND (B OR NOT C)
----------------------------------------
    1 |     1 |     1 | True
    1 |     1 |     0 | True
    1 |     0 |     1 | False
    1 |     0 |     0 | True
    0 |     1 |     1 | False
    0 |     1 |     0 | False
    0 |     0 |     1 | False
    0 |     0 |     0 | False

import random

def de_morgan_game():
    expressions = [
        ("Not (A and B)", "Not A or Not B"),
        ("Not (A or B)", "Not A and Not B"),
        ("Not (A and B and C)", "Not A or Not B or Not C"),
        ("Not (A or B or C)", "Not A and Not B and Not C"),
    ]

    score = 0
    rounds = 5

    print("Welcome to the De Morgan's Law Game!")
    print("You will see a logical expression and its De Morgan's Law simplification.")
    print("Respond with 'yes' if they are equivalent and 'no' if they are not.\n")

    for _ in range(rounds):
        original, simplified = random.choice(expressions)
        print(f"Original: {original}")
        print(f"Simplified: {simplified}")
        
        user_input = input("Are they equivalent? (yes/no): ").strip().lower()
        
        correct_answer = "yes" if original == simplified else "no"
        
        if user_input == correct_answer:
            print("Correct!\n")
            score += 1
        else:
            print("Incorrect.\n")

    print(f"Game over! Your score: {score}/{rounds}")

de_morgan_game()

3.5.4 Homework Hacks

function isValidPassword(password) {
	const hasUpperCase = /[A-Z]/.test(password);  // Check for at least one uppercase letter
	const hasLowerCase = /[a-z]/.test(password);  // Check for at least one lowercase letter
	const hasNumber = /\d/.test(password);        // Check for at least one number
	const hasSpecialChar = /[!@#$%^&*(),.?":{}|<>]/.test(password); // Check for at least one special character
	const noSpaces = !/\s/.test(password);        // Ensure no spaces
	const isLongEnough = password.length >= 10;   // Ensure password is at least 10 characters long
	const noMoreThanThreeInARow = !/(.)\1\1/.test(password); // Ensure no more than 3 of the same letter in a row
  
	if (!(hasUpperCase && hasLowerCase && hasNumber && hasSpecialChar && noSpaces && isLongEnough && noMoreThanThreeInARow)) {
	  return "Invalid password. Please meet all the requirements.";
	}
  
	return "Password is valid!";
  }
  
 

function personalityQuiz() {
	let score = 0;
  
	let answer1 = prompt("1. How do you usually spend your weekends?\n(a) Socializing\n(b) Reading\n(c) Outdoor activities\n(d) Working");
	if (answer1 === 'a') score += 3;
	else if (answer1 === 'b') score += 1;
	else if (answer1 === 'c') score += 2;
	else if (answer1 === 'd') score += 4;
  
	let answer2 = prompt("2. What do you value most?\n(a) Freedom\n(b) Knowledge\n(c) Adventure\n(d) Stability");
	if (answer2 === 'a') score += 2;
	else if (answer2 === 'b') score += 1;
	else if (answer2 === 'c') score += 3;
	else if (answer2 === 'd') score += 4;
  
	let answer3 = prompt("3. What's your favorite type of movie?\n(a) Action\n(b) Drama\n(c) Comedy\n(d) Documentary");
	if (answer3 === 'a') score += 3;
	else if (answer3 === 'b') score += 2;
	else if (answer3 === 'c') score += 1;
	else if (answer3 === 'd') score += 4;
  
	let answer4 = prompt("4. What type of environment do you thrive in?\n(a) Busy city life\n(b) Quiet, peaceful spaces\n(c) Wild nature\n(d) Organized, structured places");
	if (answer4 === 'a') score += 3;
	else if (answer4 === 'b') score += 1;
	else if (answer4 === 'c') score += 2;
	else if (answer4 === 'd') score += 4;
  
	let answer5 = prompt("5. How do you handle challenges?\n(a) By planning ahead\n(b) By improvising\n(c) By staying calm and adapting\n(d) By pushing through forcefully");
	if (answer5 === 'a') score += 4;
	else if (answer5 === 'b') score += 3;
	else if (answer5 === 'c') score += 1;
	else if (answer5 === 'd') score += 2;
  
	let answer6 = prompt("6. What’s your ideal vacation?\n(a) Relaxing at a resort\n(b) Exploring historical sites\n(c) Adventuring in the wilderness\n(d) Trying new experiences in a foreign city");
	if (answer6 === 'a') score += 1;
	else if (answer6 === 'b') score += 2;
	else if (answer6 === 'c') score += 3;
	else if (answer6 === 'd') score += 4;
  
	let answer7 = prompt("7. What best describes your work style?\n(a) Creative and free-form\n(b) Analytical and data-driven\n(c) Action-oriented\n(d) Structured and methodical");
	if (answer7 === 'a') score += 2;
	else if (answer7 === 'b') score += 1;
	else if (answer7 === 'c') score += 3;
	else if (answer7 === 'd') score += 4;
  
	let answer8 = prompt("8. How do you make decisions?\n(a) Based on logic and facts\n(b) Based on emotions and feelings\n(c) By trusting my gut instinct\n(d) By seeking advice and analyzing options");
	if (answer8 === 'a') score += 1;
	else if (answer8 === 'b') score += 2;
	else if (answer8 === 'c') score += 3;
	else if (answer8 === 'd') score += 4;
  
	let answer9 = prompt("9. What kind of books do you prefer?\n(a) Fiction\n(b) Non-fiction\n(c) Self-help\n(d) Adventure novels");
	if (answer9 === 'a') score += 2;
	else if (answer9 === 'b') score += 4;
	else if (answer9 === 'c') score += 1;
	else if (answer9 === 'd') score += 3;
  
	let answer10 = prompt("10. What’s your biggest motivator?\n(a) Success\n(b) Freedom\n(c) Stability\n(d) Adventure");
	if (answer10 === 'a') score += 4;
	else if (answer10 === 'b') score += 2;
	else if (answer10 === 'c') score += 1;
	else if (answer10 === 'd') score += 3;
  
	if (score <= 15) {
	  return "You are thoughtful, introverted, and prefer peace and quiet.";
	} else if (score <= 25) {
	  return "You are creative, curious, and enjoy exploring new ideas.";
	} else if (score <= 35) {
	  return "You are adventurous, active, and thrive in dynamic environments.";
	} else {
	  return "You are ambitious, driven, and seek success and stability.";
	}
  }

Extra Hacks

def check_number(num):
	if num >= 0:
		print("Number is nonnegative")
	else:
		print("number is negative")

n = int(input())
check_number(n)

function suggestOutfit(temperature) {
	if (temperature >= 86) {
	  return "It's hot! Wear shorts and a t-shirt.";
	} else if (temperature >= 68 && temperature < 86) {
	  return "Nice weather! Wear jeans and a light shirt.";
	} else if (temperature >= 50 && temperature < 68) {
	  return "It's a bit chilly. Wear a jacket.";
	} else {
	  return "It's cold! Wear a coat and warm clothing.";
	}
  }
  
  let temp = 75;
  console.log(suggestOutfit(temp)); 
  

function findLargestAndSort(numbers) {
	numbers.sort(function(a, b) {
	  return a - b; 
	});
  
	let largest = numbers[numbers.length - 1];
  
	return {
	  largest: largest,
	  sortedNumbers: numbers
	};
  }