More Problems

• Find the most frequent number in an array.
• Find the maximum product of two distinct elements in an array.
• Count how many numbers in an array are divisible by a given number k.
• Swap the first and last elements of an array.
• Count how many times a given number appears in an array.
• Sort an array in ascending order using insertion sort.
• Sort an array of integers in ascending order using quicksort.
• Check if all elements in an array are distinct.