Half Magic is a fantasy novel written by Edward Eager. The book was first published in 1954 and has since become a classic in children's literature. It tells the story of four siblings - Jane, Mark, Katharine, and Martha - who come across a magical talisman that grants them half of whatever they wish for. However, the catch is that the wishes only come true halfway, leading to unpredictable and often hilarious results. The siblings embark on various adventures and misadventures as they learn to navigate the world of half magic. For example, when Jane wishes to be the queen of the May, she becomes half the queen and finds herself with a crown and half a robe, resulting in an awkward situation.
In this article, we embark on a journey to uncover the world of Magic Numbers in the context of Java programming. We delve into what Magic Numbers are, their distinctive properties, and the various ways they manifest in Java applications. By exploring algorithms, patterns, and Java programming techniques, we aim to shed light on the magic behind these enigmatic numerical entities.
Magic Square of size 3 ----------------------- 2 7 6 9 5 1 4 3 8 Sum in each row each column 3 3 2 1 2 15 Magic Square of size 5 ---------------------- 9 3 22 16 15 2 21 20 14 8 25 19 13 7 1 18 12 6 5 24 11 10 4 23 17 Sum in each row each column 5 5 2 1 2 65 Magic Square of size 7 ---------------------- 20 12 4 45 37 29 28 11 3 44 36 35 27 19 2 43 42 34 26 18 10 49 41 33 25 17 9 1 40 32 24 16 8 7 48 31 23 15 14 6 47 39 22 21 13 5 46 38 30 Sum in each row each column 7 7 2 1 2 175. parseInt args 0 ; if n 2 0 throw new RuntimeException n must be odd ; int magic new int n n ; int row n - 1 ; int col n 2 ; magic row col 1 ; for int i 2 ; i n n ; i if magic row 1 n col 1 n 0 row row 1 n ; col col 1 n ; else row row - 1 n n ; don t change col magic row col i ; print results for int i 0 ; i n ; i for int j 0 ; j n ; j if magic i j 10 System.
For example, when Jane wishes to be the queen of the May, she becomes half the queen and finds herself with a crown and half a robe, resulting in an awkward situation. Similarly, when Mark wishes to be the best baseball player in town, he can only hit the ball halfway, leading to confusion and laughter on the field. Throughout the story, the children learn important lessons about the importance of responsibility, caution, and the unintended consequences of their wishes.
MagicSquare.java
Below is the syntax highlighted version of MagicSquare.java from §1.4 Arrays.
/****************************************************************************** * Compilation: javac MagicSquare.java * Execution: java MagicSquare n * * Generates a magic square of order n. A magic squares is an n-by-n * matrix of the integers 1 to n^2, such that all row, column, and * diagonal sums are equal. * * One way to generate a magic square when n is odd is to assign * the integers 1 to n^2 in ascending order, starting at the * bottom, middle cell. Repeatedly assign the next integer to the * cell adjacent diagonally to the right and down. If this cell * has already been assigned another integer, instead use the * cell adjacently above. Use wrap-around to handle border cases. * * * % java MagicSquare 3 * 4 9 2 * 3 5 7 * 8 1 6 * * % java MagicSquare 5 * 11 18 25 2 9 * 10 12 19 21 3 * 4 6 13 20 22 * 23 5 7 14 16 * 17 24 1 8 15 * * Limitations * ----------- * - n must be odd * ******************************************************************************/ public class MagicSquare public static void main(String[] args) int n = Integer.parseInt(args[0]); if (n % 2 == 0) throw new RuntimeException("n must be odd"); int[][] magic = new int[n][n]; int row = n-1; int col = n/2; magic[row][col] = 1; for (int i = 2; i n*n; i++) if (magic[(row + 1) % n][(col + 1) % n] == 0) row = (row + 1) % n; col = (col + 1) % n; > else row = (row - 1 + n) % n; // don't change col > magic[row][col] = i; > // print results for (int i = 0; i n; i++) for (int j = 0; j n; j++) if (magic[i][j] 10) System.out.print(" "); // for alignment if (magic[i][j] 100) System.out.print(" "); // for alignment System.out.print(magic[i][j] + " "); > System.out.println(); > > >
In this post, we will discuss how programmatically we can generate a magic square of size n. This approach only takes into account odd values of n and doesn’t work for even numbers. Before we go further, consider the below examples:
As they continue to use their half magic, they become more thoughtful and deliberate in their desires, realizing that there is always a trade-off and that their actions can have ripple effects on others. Half Magic is a delightful and humorous novel that explores the power of imagination and the importance of self-restraint. It is a tale of adventure, friendship, and the magic that exists in everyday life. The book has charming characters, witty dialogue, and a timeless message that resonates with readers of all ages. Edward Eager's writing style and storytelling ability make Half Magic a beloved classic that continues to captivate and enchant readers to this day..
Reviews for "Half Magic and Time Travel: Examining the Temporal Dimensions of Grippis Broww"
1. John - 2 stars - I found "Half magic grippis broww" to be a confusing and poorly written book. The plot was all over the place with no clear direction, and the characters lacked depth and development. I struggled to connect with any of them and found myself losing interest in their stories. The writing style was also quite distracting, with convoluted sentences and excessive use of unnecessary descriptions. Overall, I was disappointed with this book and wouldn't recommend it.
2. Emily - 1 star - "Half magic grippis broww" was a complete waste of time. The storyline was unoriginal and predictable, offering nothing new or intriguing. The characters were cardboard cutouts with no real personality or motivation, making it impossible to care about their fates. The writing was also subpar, filled with grammatical errors and awkward sentence structure. I couldn't wait for this book to end, and I certainly won't be picking up anything else from this author in the future.
3. Sarah - 2 stars - I had high hopes for "Half magic grippis broww" but was sorely disappointed. The concept had potential, but the execution fell flat. The plot was muddled and lacked coherence, leaving me confused and uninterested. The characters felt one-dimensional and lacked any real development or growth. The writing style was also underwhelming, with repetitive phrases and lackluster descriptions. Overall, this book failed to live up to its promise, and I wouldn't recommend it to others.
4. Mark - 2 stars - I found "Half magic grippis broww" to be an underwhelming read. The plot was convoluted and hard to follow, jumping from one storyline to another without much explanation. The characters were forgettable, and I struggled to connect with any of them. The writing was also lackluster, with dull descriptions and a slow pace that made it hard to stay engaged. I was left feeling disappointed and unsatisfied with this book.