More Problems

• Write a program to check if all elements in the borders are divisible by both 6 and 9.
• Write a program to print all prime elements in the first and last rows of the matrix.
• Write a program to print all composite elements in the first and last columns of the matrix.
• Write a program to calculate the sum of all diagonal elements that are multiples of 5.
• Write a program to calculate the product of all border elements that are multiples of 7.
• Write a program to replace all diagonal elements with their product of squares.
• Write a program to replace all border elements with their product of cubes.
• Write a program to print all perfect square numbers in the first diagonal of the matrix.