Question 24: List Elements with Input

🛒 Class Activity: My Mini Snack Shop

🧃 Part 1: Add Snacks to Your Shop

You are opening a small snack shop.

1. Start with an empty snack list.

2. Ask the user to type the name of a snack.

3. Add the snack to the list.

4. Do this three times for other snacks to add too.

After adding three snacks:

👉 Print the snack list.

Sample output message:

Your snack list is: ['Chips', 'Biscuits', 'Juice']

➕ Part 2: More Snacks Arrived!

1. Count how many snacks are already in your list.

2. Ask the user:
   “How many new snacks arrived?”

3. Use + to add this number to the number you already have.

👉 Print the total number of snacks.

Sample output message:

You now have 5 snacks in your shop.

Example thinking:
If you had 3 snacks and 2 more arrived
3 + 2 = 5

➖ Part 3: Some Snacks Were Sold

1. Ask the user:
   “How many snacks were sold today?”

2. Use − to subtract this number from your total.

👉 Print how many snacks are left.

Sample output message:

You have 3 snacks left.

Example:
5 − 2 = 3

🗑️ Part 4: Remove a Snack

1. Ask the user:
   “Enter the snack number you want to remove.”

2. Remove that snack from the list.

👉 Print the updated snack list.

Sample output message:

Updated snack list: ['Chips', 'Juice']

✏️ Part 5: Change a Snack Name

1. Ask:
   “Enter the snack number you want to change.”

2. Ask:
   “Enter the new snack name.”

3. Replace the old snack with the new one.

👉 Print the updated snack list.

Sample output message:

Updated snack list: ['Chips', 'Cake', 'Juice']

🏁 Final Question

If you have:

• 4 snacks

• You add 3

• Then 2 are sold

👉 Print the final answer.

Sample output message:

You have 5 snacks left.