Introduction - If you have any usage issues, please Google them yourself
9-2 create a one-dimensional array a, and complete the following tasks, and the input and output formats are shown in the figure below.
(1) the first 10 items (the first two items are 1 and 1) of the Fibonacci sequence generated automatically are used as the initial values of array elements and output;
(2) insert a data input by the keyboard, and keep the array element values in order;
(3) delete the same data in the array to only one and output;
(4) average all elements of the array and output;