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1. cplusplus.com › reference › cstdiofreopen - C++ Users

   cplusplus.com › reference › cstdio

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   Reopen stream with different file or mode. Reuses stream to either open the file specified by filename or to change its access mode. If a new filename is specified, the function first attempts to close any file already associated with stream (third parameter) and disassociates it.

   • Printf

     Writes the C string pointed by format to the standard output...

   • Scanf

     specifier Description Characters extracted; i: Integer: Any...

   • Sprintf

     Composes a string with the same text that would be printed...

   • Snprintf

     Snprintf - freopen - C++ Users

   • Remove

     If the file myfile.txt exists before the execution and the...

   • Fclose

     Closes the file associated with the stream and disassociates...

   • Fopen

     The returned pointer can be disassociated from the file by...

   • Tmp Max

     This macro expands to the minimum number of unique temporary...

2. en.cppreference.com › w › cppstd::freopen - cppreference.com

   en.cppreference.com › w › cpp

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   10 wrz 2023 · std:: freopen. First, attempts to close the file associated with stream, ignoring any errors. Then, if filename is not null, attempts to open the file specified by filename using mode as if by std::fopen, and associates that file with the file stream pointed to by stream.

3. www.programiz.com › cpp-programming › library-functionC++ freopen() - C++ Standard Library - Programiz

   www.programiz.com › cpp-programming › library-function

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   Learn how to use the freopen () function in C++ to open a new file with a file stream that is associated with another opened file. See the prototype, parameters, return value, modes of file operation and an example code.

4. en.cppreference.com › w › cfreopen, freopen_s - cppreference.com

   en.cppreference.com › w › c

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   16 wrz 2021 · freopen is the only way to change the narrow/wide orientation of a stream once it has been established by an I/O operation or by fwide. Microsoft CRT version of freopen does not support any mode changes when filename is a null pointer and treats this as an error (see documentation ).

5. www.tutorialspoint.com › c_standard_library › c_function_freopenC Library - freopen() function - Online Tutorials Library

   www.tutorialspoint.com › c_standard_library › c_function_freopen

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   Learn how to use the freopen () function in C to reopen a file with a new mode and stream. See syntax, parameters, return value, and examples of redirecting standard input and output to files.

6. cpp0x.pl › dokumentacja › standard-Cfreopen - standard C | funkcja • C++ « PDC

   cpp0x.pl › dokumentacja › standard-C

   Standard C++ nie określa jasno, kiedy plik jest w trybie tekstowym, zatem cecha ta jest zależna od implementacji posiadanych bibliotek. Zazwyczaj plik jest otwierany w trybie tekstowym, gdy w łańcuchu znaków, który określa tryb nie występuje litera "b".

7. learn.microsoft.com › en-us › cppfreopen, _wfreopen | Microsoft Learn

   learn.microsoft.com › en-us › cpp

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   1 gru 2022 · Learn how to use freopen and _wfreopen to reassign a file pointer to a new file with a specified mode and translation. See syntax, parameters, return value, remarks, requirements, and examples.