More Problems

• Check if the elements of an array are in strictly decreasing order.
• Find the index of the first occurrence of a given element in an array.
• Find the index of the last occurrence of a given element in an array.
• Check if an array contains only positive integers.
• Find the sum of elements in an array that are greater than the given threshold.
• 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.