1.Write a program to create a sequential fi le that could store details about fi ve products.
Details include product code, cost and number of items available and are provided through
keyboard.
2. Write a program to read the file created in Exercise 8 and compute and print the total value
of all the five products.
3. Rewrite the program developed in Exercise 8 to store the details in a random access file and
print the details of alter nate products from the file. Modify the program so that it can output
the details of a product when its code is specified inter actively.