A grocery store stores their daily sales in file named sales. txt. the file contains the sales for of week (7 days). Each line represents the sales of a day. The first column is the day of the week, the
second column is the total sales of the day, the last column is the name of the salesperson on that
day.
Write a program that reads the data from the file, then prints the following information:
(a) total sales of the week.
(b) The data of the day with highest sales (day, sales, salesperson).
*no arrays required.