#11 - Search element in the array

Example 1

Input:

arr = [12, 5, 8, 23, 17, 9]

target = 23

Output:

Element found at index 3

Example 2

Input:

arr = [12, 5, 8, 23, 17, 9]

target = 100

Output:

Element not found

Example 3

Input:

arr = [12, 5, 8, 5, 17, 9]

target = 5

Output:

Element found at index 1