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Asked: 2024-09-25T10:02:27+05:30

Create a program or script that outputs the lyrics to the song “The Twelve Days of Christmas.” The challenge is to follow the structure of the song, where each verse builds on the previous one, adding a new gift for each day. Your solution should display the gifts in the correct order and format, capturing the repetitive nature of the lyrics as they progress from the first day to the twelfth. Consider constraints like code length or efficiency, depending on the specific guidelines for your coding environment.

I’ve got a fun coding challenge for you, and I think you’ll enjoy it! The goal is to create a program or script that outputs the lyrics of “The Twelve Days of Christmas.” Now, this song is not just about listing gifts; there’s a unique structure to it that adds a bit of complexity and makes it interesting to code.

Here’s the catch: you need to ensure each verse builds on the previous one. So, on the first day, you just have “a Partridge in a Pear Tree.” On the second day, it’s “two Turtle Doves and a Partridge in a Pear Tree.” You get the idea! By the time you get to the twelfth day, you should be listing all the previous gifts in the correct order, which creates that repetitive and cumulative feeling that’s so charming in the song.

You’ll also want to think about how to format this output. The lyrics can get quite lengthy, so consider how to display them for the best readability. It might be tempting to just write out each verse manually, but think about how you can leverage loops or functions to keep your code efficient. This way, you can reduce code duplication and keep things tidy.

To spice things up a little, you could impose some constraints. For example, try to limit your code to a certain number of lines, or think about whether you can make the code run in a specific time frame. Or maybe challenge yourself to include comments that explain what each part of your script does!

Take a moment to think through the song’s structure and how you can present it in a way that’s both engaging and easy to remember. What data structures will you use? How will you manage the order of gifts? This is all about creativity as well as coding skills. Can you create a solution that captures the song’s joyful repetition without making your code overly complicated? I’m really curious to see how you approach this!

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    2 Answers






    1. The Twelve Days of Christmas


      To create a program that outputs the lyrics of “The Twelve Days of Christmas,” a suitable approach is to use a loop that iterates through the twelve days, building each verse cumulatively. Begin by defining an array to hold the gifts corresponding to each day. Each iteration of the loop will append the gift of that day to the gifts of all previous days, producing the correct format. For example, on the second day, the output should include both the second gift of “two Turtle Doves” and the first gift “and a Partridge in a Pear Tree.” This process ensures that you are seamlessly accumulating the gifts as stipulated in the song’s structure.

      In terms of code efficiency, employing a function to handle the compilation of each verse will reduce redundancy and keep the code organized. For output formatting, consider using HTML to enhance readability, such as utilizing paragraph tags for each verse or even a list for the gifts. By invoking the function inside the loop, the program outputs neatly formatted verses for each day, maintaining the song’s signature repetitiveness. To add an extra layer of challenge, you might impose constraints like limiting the number of lines or including detailed comments that elucidate each section. Such practices will not only help clarify your code but will also showcase your programming adeptness while tackling this coding challenge.







    2. The Twelve Days of Christmas Lyrics


      The Twelve Days of Christmas

      const gifts = [
    "a Partridge in a Pear Tree",
    "two Turtle Doves",
    "three French Hens",
    "four Calling Birds",
    "five Gold Rings",
    "six Geese a Laying",
    "seven Swans a Swimming",
    "eight Maids a Milking",
    "nine Ladies Dancing",
    "ten Lords a Leaping",
    "eleven Pipers Piping",
    "twelve Drummers Drumming"
];

function singLyrics() {
    for (let day = 1; day <= 12; day++) {
        let lyrics = `On the ${getDaySuffix(day)} day of Christmas my true love gave to me: `;
        
        for (let i = day - 1; i >= 0; i--) {
            lyrics += gifts[i];
            if (i === 1) {
                lyrics += " and ";
            } else if (i > 0) {
                lyrics += ", ";
            }
        }
        
        console.log(lyrics);
    }
}

function getDaySuffix(day) {
    switch(day) {
        case 1: return "first";
        case 2: return "second";
        case 3: return "third";
        case 4: return "fourth";
        case 5: return "fifth";
        case 6: return "sixth";
        case 7: return "seventh";
        case 8: return "eighth";
        case 9: return "ninth";
        case 10: return "tenth";
        case 11: return "eleventh";
        case 12: return "twelfth";
    }
}

singLyrics();


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