More Problems

• Write a program to print all elements in the matrix that are divisible by both 6 and 12.
• Write a program to check if the sum of all elements in the matrix is divisible by 10.
• Write a program to check if the product of all elements in the matrix is divisible by 15.
• Write a program to print all elements in the first and last rows divisible by both 4 and 5.
• Write a program to print all elements in the first and last columns divisible by both 7 and 9.
• Write a program to replace all odd numbers in the matrix with 0 and even numbers with -1.
• Write a program to replace all prime numbers in the matrix with 1 and composite numbers with -1.
• Write a program to print all diagonal elements in a square matrix that are divisible by 4.