More Problems

• Write a program to replace all elements in the bottom-right quadrant with 1.
• Write a program to find the sum of all prime elements in the top-left quadrant of the matrix.
• Write a program to find the sum of all prime elements in the bottom-right quadrant of the matrix.
• Write a program to print the matrix elements in alternating row and column zigzag pattern.
• Write a program to print the matrix elements in alternating diagonal zigzag pattern.
• Write a program to calculate the difference between the sum of the diagonal elements and the sum of the border elements.
• Write a program to check if all elements in the middle column are prime numbers.
• Write a program to check if all elements in the middle row are composite numbers.