More Problems

• Find the sum of all prime numbers in an array.
• Find the sum of the first n elements in an array.
• Count how many elements in the array are greater than a given number x.
• Replace all negative numbers in an array with zero.
• Find the longest increasing subarray in an array.
• 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.