Solve the following problems, then submit the code here in one file. Input comes from the user. Make sure the code compiles on the command line.

1. Find the largest number in an array.

2. Find if a string is a palindrome or not.

A palindrome is a word, phrase, number or other sequence of units that can be read the same way in either direction.

Examples:

radar, "kayak", "madam"

...but as well for...

"A man, a plan, a canal, Panama!"

"Was it a car or a cat I saw?"

"No 'x' in Nixon"