How do you create an NxN matrix in C++?

Create a 2 dimensional array. Fill the 2D array with the elements inputted by the user. Print the [n][n] element of the 2D array….

1. #include
2. #include
3. using namespace std;
4. int main(){
5. // 1. Get the matrix size as input.
6. int n;
7. cout << “Enter the size of the NxN matrix: “;
8. cin >> n;

How do you code a magic square?

These are the characteristics for writing the code:

1. Ask the user for an odd number.
2. Create an n by n array.
3. 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.
4. Print the array.

How do I fill numbers in magic square?

Fill in the remaining numbers using an up-one, right-one pattern. You will always fill in the numbers sequentially (1, 2, 3, 4, etc.) by moving up one row, then one column to the right. You’ll notice immediately that in order to place the number 2, you’ll move above the top row, off the magic square.

How do you construct a magic square of even order?

Even Order Magic Square Recipe

1. Starting at the bottom right, write the numbers 1, 2, and so on, moving from right to left. When you reach the end of each row, move to the next row up.
2. You only actually write in the corner blocks and the middle blocks!

What is N * N matrix?

A square matrix is an n × n matrix; that is, a matrix having the same number of rows as columns. For example, the following matrices are square: A = 5 0 9 − 2 and B = 1 2 3 4 5 6 7 8 9 . A diagonal matrix is a square matrix in which all entries that are not on the main diagonal are zero.

What is the magic number of magic square of order 5?

for a 5 by 5 square, the magic number is 65. for a 6 by 6 square, the magic number is 111.