dat file is made: //This program sets up a file of blank inventory recordsĬonst int DESC_SIZE = 31, NUM_RECORDS = 5 įstream inventory('invtry. dat file is being created, but it doesn't seem to be the issue. I've checked if it's an issue of how the.

Inventory.write(reinterpret_cast(&record),sizeof(record)) Move to the right place in file and write the record The C fputc function is useful to write the character(s) to the specified stream at the current position in a file and then advance the pointer position. Get new data from user and edit in-memory record Inventory.read(reinterpret_cast(&record), sizeof(record)) Here's the code: //This program allows the user to edit a specificįstream inventory('invtry.dat', ios::in | ios::out | ios::binary) You can choose the language and the query type from the. The issue is that for whatever reason, running the program again will show that none of the information from the previous entry has been saved. Writing and executing queries To write a C script or query in LINQPad, you need to create a new query from the File menu or the toolbar. I've been stumped with this problem I'm having with my C++ program, where the program opens a file, prompts the user to select a record from the file, reads out the record, and then prompts the user to enter in info for the record to be saved to the file.

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