More Problems

• Find the sum of the diagonal elements of a square 2D matrix.
• Check if the sum of elements in the main diagonal of a 2D matrix is divisible by a given number.
• Check if the product of elements in the secondary diagonal of a 2D matrix is divisible by a given number.
• Find the row in a 2D matrix where the sum of the diagonal elements is the largest.
• Find the column in a 2D matrix where the product of the diagonal elements is the smallest.
• Check if all elements in an array are powers of 4.
• Check if all elements in an array are powers of 5.
• Find the number of elements in an array that are divisible by both 6 and 9.