Stream Computation for Console and File Input/Output

Draw and explain the stream class hierarchy of Console Input/Output. Write a program that uses a file for a car manufacturing company to add the record and display the list of record in the console.

Explain about stream class hierarchy by highlighting the different ios flags and their usage. Write a program to make billing system of a department store. Your program should store and retrieve data to/from files. Use manipulators to display the record in proper formats.

What are different ios functions used in stream I/O? How they are different from manipulators? Write a program to store and retrieve the information of patient (Patient_ID, name, address, age and type) in hospital management system.