More Problems

• Rotate an array to the left by k positions.
• Rotate an array to the right by k positions.
• Find the number of even elements in an array.
• Find the number of odd elements in an array.
• Find the average of all elements in an array.
• Find the largest difference between two elements in an array.
• Remove duplicates from an array.
• Find the sum of all positive numbers in an array.