## How do you code a magic square?

These are the characteristics for writing the code:

- Ask the user for an odd number.
- Create an n by n array.
- Follow these steps to create a magic square. a. Place a 1 in the middle of the first row. b. Subtract 1 from the row and add 1 to the column. i. If possible place the next number at that position.
- Print the array.

**How do you guess a number trick?**

Perform the “Divide by Half” trick.

- Tell him to multiply the chosen number by 2.
- Choose an even number to use yourself. Ask your friend to add this number to the one in their head.
- Tell them to divide the new number by 2.
- Tell them to subtract their original number from the equation.
- “Guess” the number.

### Why is 1728 a special number?

In mathematics 1728 is the cube of 12 and, as such, is important in the duodecimal number system, in which it is represented as “1000”. It is the number of cubic inches in a cubic foot. 1728 occurs in the algebraic formula for the j-invariant of an elliptic curve.

**How can you predict someone’s number?**

#### Is 2520 discovered by Ramanujan?

These secrets about the number 2520 were discovered by the great Indian mathematician Sri Srinivasa Ramanujan. 2520 is the smallest number divisible by all integers from 1 to 10, i.e., it is their least common multiple.

**What is Ramanujan’s magic square?**

In recreational mathematics, a magic square of order n is an arrangement of n2 numbers, usually distinct integers, in a square, such that the n numbers in all rows, all columns, and both diagonals sum to the same constant. A normal magic square contains the integers from 1 to n2.

## Is 891 a magic number?

Enter a number you want to check: 891 The given number is a magic number.

**How to create a magic square?**

Start in the middle of the top row,and let n = 1;

### How do you make a magic square?

Ask the consumer for an odd quantity.

**How to create magic squares?**

Understand what a doubly even square is. A singly even square has a number of boxes per side that’s divisible by 2.

#### How many numbers in the 8×8 magic square?

8×8 Magic Square. Magic Square of Order 8×8 is an even order magic square type. There are eight rows and eight columns with all together 64 different numbers in every puzzles of this type. On addition of numbers horizontally, vertically and diagonally gives the same magic constant.