subject

our program will make use of the POSIX system I/O calls discussed in lectures. That is, you MUST only use open(), close(), read(), write(), lseek(). 2) You are NOT permitted to use any C++ nor C standard I/O library functions nor cin nor cout. Furthermore, you cannot use any C++ nor C standard library functions for string oeprations. 3) You are NOT permitted to reference nor use the size of the input file in your program. 4) Your program will do the following three actions simultaneously after having opened the input text file: a) Read the input file from the beginning of the file to the end of file, character by character. You may only use one character array for storing the characters with maximum array size of 32 (regardless of input file size). b) Read the input file in reverse, that is, backwards from the end of the file, character by character. You may only use one character array for storing the characters with maximum array size of 32 (regardless of input file size). c) Compare each character read from part (a) with that from part (b). If they are the same then print to the screen a zero, otherwise print 1.

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 06:00
Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? a. air quality data gathered by new instruments can be used to reduce exposure to pollutants. b. new technologies enable natural and human-made pollution sources to be located and monitored. c. air quality data gathered by new instruments can be used to predict trends in pollution over time. d. new technologies allow governments to make informed decisions about the regulation of pollution. (choose more than one)
Answers: 2
question
Computers and Technology, 22.06.2019 23:50
List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.
Answers: 2
question
Computers and Technology, 23.06.2019 17:30
What are the most commonly found items in the trash according to the municipal solid waste report?
Answers: 1
question
Computers and Technology, 23.06.2019 18:40
Johnson enterprises uses a computer to handle its sales invoices. lately, business has been so good that it takes an extra 3 hours per night, plus every third saturday, to keep up with the volume of sales invoices. management is considering updating its computer with a faster model that would eliminate all of the overtime processing.
Answers: 2
You know the right answer?
our program will make use of the POSIX system I/O calls discussed in lectures. That is, you MUST onl...
Questions
question
Mathematics, 02.10.2019 09:00
question
Biology, 02.10.2019 09:00
Questions on the website: 13722366