More Problems

• Write a program to count how many composite elements are there in the borders of a matrix.
• Write a program to print all diagonal elements divisible by 7 and 11.
• Write a program to print all border elements divisible by 9 and 13.
• Write a program to replace all diagonal elements with their inverse values.
• Write a program to replace all border elements with their cube roots.
• Write a program to check if the matrix contains only multiples of 4 and 9.
• Write a program to check if the matrix contains only multiples of 5 and 12.
• Write a program to calculate the sum of all perfect square numbers in the matrix.