More Problems

• Write a program to check if all border elements are divisible by both 5 and 9.
• Write a program to print all prime elements in the first and last rows of a square matrix.
• Write a program to print all prime elements in the first and last columns of a square matrix.
• Write a program to replace all prime numbers in the matrix with their square roots.
• Write a program to replace all composite numbers in the matrix with their cube roots.
• Write a program to print all diagonal elements that are divisible by both 3 and 5.
• Write a program to print all border elements that are divisible by both 4 and 6.
• Write a program to check if the sum of all elements in the middle diagonal is an even number.