More Problems

• Write a program to replace all prime numbers in the borders with -3.
• Write a program to replace all composite numbers in the diagonals with 3.
• Write a program to print the matrix elements in a clockwise pattern starting from the center.
• Write a program to print the matrix elements in a counterclockwise pattern starting from the outer edges.
• Write a program to check if the sum of all elements in the first diagonal is greater than the sum of all elements in the second diagonal.
• Write a program to calculate the difference between the sum of all elements in the first and second rows.
• Write a program to calculate the sum of all elements in the first column and the last row.
• Write a program to print all elements in the matrix divisible by both 3 and 4.