Find the Second Largest Number

Create a function that takes an array of numbers and returns the second largest number.

Examples

secondLargest([10, 40, 30, 20, 50]) ➞ 40

secondLargest([25, 143, 89, 13, 105]) ➞ 105

secondLargest([54, 23, 11, 17, 10]) ➞ 23

Notes

There will be at least two numbers in the array.