More Problems

• Write a program to print all the border elements that are prime numbers.
• Write a program to calculate the difference between the sum of even elements and the sum of odd elements in a matrix.
• Write a program to check if all the elements in the middle row are prime numbers.
• Write a program to check if all the elements in the middle column are prime numbers.
• Write a program to print the sum of all diagonal elements that are palindromes.
• Write a program to check if all the diagonal elements are divisible by 9.
• Write a program to print the matrix in an X pattern starting from the center.
• Write a program to check if the matrix is symmetric about the vertical axis.