In Swift

1. Write a function getMax() to return the largest value in an integer array.

2. Write a function getMaxldx() to return the index that holds the largest value in an integer array.

3. Write a function getEvenList() to return a list that contains all even numbers in original list.

4. Write a function countEven() to count total even numbers in an integer array.

5. Write a function calcSum() to calculate the sum of an integer array.

6. Write a function reversedList() to return a list with reversed numbers.

7. Write a function displayReversedNums() to display the list in reversed order.

8. Write a function search() to search a number in an integer array.