How to read data from file in c

Download Read file program. There are blank lines present at the end of the file. In our program, we have opened only one file. You can open multiple files in a single program, in different modes as required.

File handling is essential when we wish to store data permanently on a storage device. All variables and data of a program are lost when it terminates. If the data is required later, we need to store it in a file.

Please rate your experience Yes No. Any additional feedback? Note The files that are used in this example are created in the topic How to write to a text file. Submit and view feedback for This product This page. View all page feedback.

In this article. As for your problem, you try to read raw binary structures from a text file, which will not work.

You need to read the file line by line, and then parse each line to get its value to put into structures. Hint: fgets and sscanf could be useful. Gerhardh Can i use. You can name your file whatever you want, it's the actual contents and its format that dictates how you need to read and parse the file. If it's a text file where each line in a single record, it doesn't matter if the file is named foo. You show that your file contains human readable text.

This does not match any struct layout. Show 2 more comments. Active Oldest Votes. You need to read the file line by line and parse each line individually. Improve this answer. Jabberwocky Jabberwocky Add a comment. Sign up or log in Sign up using Google.