More Problems

• Count the number of elements in an array that are divisible by both 2 and 3.
• Find the smallest prime number in an array.
• Find the largest composite number in an array.
• Reverse the rows of a 2D array.
• Reverse the columns of a 2D array.
• Find the product of all elements in an array excluding zeros.
• Check if an array contains only unique elements.
• Find the sum of the elements in a 2D array.