Give and array of random positive and negative integers find the largest one.
Print the largest number and it's array index (0,1,2,3,...n).
Repeat project #1 except find the smallest number.
Repeat project #1 except find how many times a given number is in the array.
Repeat project #1 except print how many times every unique numbers appears in an array. (Print each unique number and count on a separate line.)