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Example Code Trinket
Challenge 25 – Party Invites
- Create a program that asks runs through a list of 5 people invited to a party.
- For each person, ask if they attending, if they are, add them to a list of attendees.
- Print out the list of attendees at the end.
- Use the title() method to capitalise the first letter of each attendees names
- Sort the list of attendees in to alphabetical order.
- Validate the input for each response to ensure that they have only entered a yes/no y/n answer.
Challenge 26 – Party Food
In this challenge you need to record what food everybody wants for their their meal.
- Ask the users to enter a name and what food they want separately, with their information being added to a 2D list
- At the end, print out each person’s name and their choice of food.
- Instead of typing in their food option, display a list of choices and the user has to choose and option number.
- The program should check that they have entered a valid option
- The program should store 3 separate choices – 1 for starter, 1 for main, 1 for dessert.
- The program should print out how many people have chosen each option, so that the chef knows how many of each menu option to prepare!
Challenge 27 – Group BMI calculator
In this challenge you need to ask 3 people for 3 pieces of personal information.
The information required is:
- Height in M
- Weight in KG
- You ask for all the information and store the information in a 2D list.
- Your program prints out the final list.
- Your program calculate’s each person’s BMI and outputs that as well (see below)
- Your program checks to see if the person has entered a valid number for their height / weight.
- Your program prints out each item in the list in a suitably formatted way.
- Your program offers the user the option to display the list sorted by either BMI or by Name.
- Your program let’s the user know whether they are underweight / overweight / obese etc.
To work out your BMI:
- divide your weight in kilograms (kg) by your height in metres (m)
- then divide the answer by your height again to get your BMI
- if you weigh 70kg and you’re 1.75m tall, divide 70 by 1.75 – the answer is 40
- then divide 40 by 1.75 – the answer is 22.9
- your BMI is 22.9
- < 18.5 Underweight
- 18.5 – 24.9 Healthy weight
- 25 – 29.9 Overwieght
- 30 – 39.9 Obese
- > 40 Morbidly obese
Please note these figures are only valid for adults.
Challenge 28 – Holiday Dates
Create an app that asks the user to enter some holiday names and dates and store them in a 2 Dimensional list.
- The program should keep asking the user to enter names and dates (in DD/MM/YYYY format) until they enter an empty string for the name, and then it should stop asking for dates.
- The program should display all the holiday names and dates at the end of the program.
- The program should check that the user has entered a valid date.
- The program should print out the holidays in date order, with the soonest holiday first.
- The program should print out the number of days until each of the holidays, together with the other information.