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The Function Fclose ()() in C

Explore The Function Fclose ()() in C with clear explanations, practical examples, and useful tips.

Table of Contents

This guide covers the function fclose ()() in c with practical context and easy-to-follow details. Use it to understand the subject and apply the information confidently.

Declare the Function Fclose ()() in C

Here is the declaration for fclose () function in C:

 int fclose ( FILE * stream ) 

Parameters

Stream - This is the pointer to the FILE object that identifies Stream to be closed.

Returns the value

This method returns 0 if Stream is successfully closed. If failure, EOF is returned.

For example

The following program C illustrates the usage of the fclose () function in C:

 #include int main () { FILE * fp ; fp = fopen ( "baitapc.txt" , "w" ); fprintf ( fp , "%s" , "Hoc C co ban va nang cao tai QTM !!!" ); fclose ( fp ); return ( 0 ); } 

Compiling and running the above C program will create a Bait. Txt file , and then it will write the following Text Line and eventually it will close this file using the Fclose () Function. And see the results.

According to Tutorialspoint

Last lesson: stdio. H in C

Next lesson: Function clearerr () in C

FAQ

What should I check before following these steps?

Confirm device and software compatibility, save important data, and make sure you have the required permissions, files, and account access.

Why might the process not work?

Common causes include outdated software, missing permissions, incompatible hardware, an unstable connection, or completing a step in the wrong order.

Can I undo the changes if necessary?

That depends on the tool or setting. Use built-in restore options when available, keep a backup, and record the original configuration first.

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