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Subsequently, one may also ask, what is Fflush in C programming?

C Language: fflush function. (Flush File Buffer) In the C Programming Language, the fflush function writes any unwritten data in stream's buffer. If stream is a null pointer, the fflush function will flush all streams with unwritten data in the buffer.

Likewise, what is input buffer in C? A temporary storage area is called buffer. In standard C/C++, streams are buffered, for example in the case of standard input, when we press the key on keyboard, it isn't sent to your program, rather it is buffered by operating system till the time is allotted to that program.

Besides, when should I call Fflush?

The fflush() function is used because standard output is usually buffered and the prompt may not immediately be printed on the output or terminal. The gets() calls read strings from standard input and place the results in variables, for use later in the program. #include <stdio.

How do you use GET?

The C library function char *gets(char *str) reads a line from stdin and stores it into the string pointed to by str. It stops when either the newline character is read or when the end-of-file is reached, whichever comes first.