More Problems

• Write a program to calculate the product of all elements in the middle diagonal.
• Write a program to print the matrix in a checkerboard pattern of 1s and 0s.
• Write a program to print the matrix in a checkerboard pattern of 2s and 3s.
• Write a program to print the matrix in concentric squares starting from the outermost layer.
• Write a program to print the matrix in concentric squares starting from the innermost layer.
• Write a program to count how many elements in the matrix are prime numbers.
• Write a program to count how many elements in the matrix are composite numbers.
• Write a program to calculate the difference between the sum of elements in the diagonals and the sum of elements in the border.