No global variables The required array tasks must be performed with the functions specified (not just with a single mainO routine]. Note that your 5 functions should not have any coutfcin statements in them. You may not change the two provided functions in any way (PrintArray and FillArray) You will need the iostream library. You may also use iomanip andfor cctype if you like. (No other libraries). As always,your source code must be readable and appropriately documented