More Problems

• Find the number of elements in an array that are greater than their immediate neighbors.
• Find the largest element in an array that is smaller than a given number x.
• Find the smallest element in an array that is greater than a given number x.
• Swap the even-indexed elements with the odd-indexed elements of an array.
• Find the difference between the largest and smallest elements in an array.
• Find the smallest positive missing number in an array.
• Find the average of the elements in each column of a 2D array.
• Multiply two 2D matrices together.