Write a program that read file MajuSales.txt as given. Your program should do the following: 1) Check the file existence 2) Read year and sales of each quarter and stored the data in array of struct 3) Display total sales of each year and average sales of each quarter 4) Use pointer with struct to refer to the field of each struct. 5) Create at least one function that uses a pointer as a parameter. For example pass address of an element of the array of struct to a function, and use selection operator in the function definition

--------------------------------------------- Sales of Maju Sdn. Bhd. Company (in millions) --------------------------------------------- Year/Quarter Quarter1 Quarter2 Quarter3 Quarter4 2020 1.2 1.3 1.35 1.4 2021 1.3 1.45 1.51 1.53 2022 1.5 1.55 1.58 1.63 2023 1.6 1.66 1.7 1.8

using c++