More Problems

• Find the sum of the smallest and largest prime elements in an array.
• Find the sum of the smallest and largest composite elements in an array.
• Find the largest difference between two consecutive elements in an array.
• Find the row in a 2D matrix where all elements are odd numbers.
• Find the column in a 2D matrix where all elements are even numbers.
• Check if an array is sorted in both ascending and descending orders.
• Find the index of the largest prime number in an array.
• Find the index of the smallest composite number in an array.