Question

Write a JavaScript function that takes two parameters: an array and an integer n. The function should return the element at the nth index of the array?
function solve( a ){ //write your code here }
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Examples

Input: [8,9,9,9,8,8,9,9,8,8,8,8]
Output: 9

Input: 3
Output: 8

Input: 4
Output: 9