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What are the parameters that the getchar function can only accept? In view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

The getchar () function is used to get an unsigned character from a computer terminal (usually a keyboard). The getchar () function can only receive one character, and its function value is the character obtained from the input device.

Getchar function syntax

Editing

(1) function declaration

Int getchar (void)

(2) parameters

NA

(3) function

The C library function int getchar (void) gets a character (an unsigned character) from the standard input stdin. This is equivalent to getc with stdin as a parameter.

(4) return value

This function returns the read character as an unsigned char cast to int, or EOF if the end of the file is reached or a read error occurs.

(5) usage

This function is declared in the stdioh header file, which is used to include the stdio.h header file. Such as

# includeint getchar (void); this is the answer to the question about what parameters can only be received by the getchar function. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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