More Problems

• Write a program to replace all the composite elements in the matrix with their negatives.
• Write a program to count how many elements in the matrix are prime and even.
• Write a program to count how many elements in the matrix are composite and odd.
• Write a program to print the elements of the matrix in diagonal strips from top-left to bottom-right.
• Write a program to print the elements of the matrix in diagonal strips from bottom-right to top-left.
• Write a program to calculate the sum of all prime elements in the middle diagonal of a square matrix.
• Write a program to print the matrix in a spiral pattern starting from the bottom-right corner.
• Write a program to print the matrix in a reverse spiral pattern starting from the top-left corner.