More Problems

• Write a program to calculate the sum of all elements in the matrix divisible by 2, 3, and 5.
• Write a program to calculate the product of all elements in the matrix divisible by 4, 6, and 8.
• Write a program to count how many prime elements are there in the middle diagonal of a matrix.
• 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.