getchar

2024-05-19


In the C Programming Language, the getchar function reads a character from the stdin stream. Syntax. The syntax for the getchar function in the C Language is: int getchar(void); Returns. The getchar function returns the character read. If an error occurs, the getchar function will set the stdin's error indicator and return EOF.

Learn how to use getchar function to read a character from standard input in C++. See the syntax, return value, parameters, and a simple example of a typewriter program.

getchar(), as its name itself suggests, takes only 1 character into account. Yes, that's right. But notice that getchar is used in a loop which loops until getchar returns EOF. Also, recall that getchar reads input from the stdin. So, in the first iteration, after you type in the data, getchar reads the first character a.

Function: int getchar (void) ¶ Preliminary: | MT-Safe | AS-Unsafe corrupt | AC-Unsafe lock corrupt | See POSIX Safety Concepts . The getchar function is equivalent to getc with stdin as the value of the stream argument.

getchar() returns int, which will be at least 16 bits (usually 32 bits on modern machines). This means that it can store the range of char , as well as more values. The reason why the return type is int is because the special value EOF is returned when the end of the input stream is reached.

getchar() is a C function that reads the next character from stdin and returns it or EOF on failure. Learn how to use it, its parameters, return value, error checking and examples.

Use the getchar Function to Read a Single Character From Standard Input Stream in C The getchar function is part of standard input/output utilities included in the C library. There are multiple functions for character input/output operations like fgetc , getc , fputc or putchar .

getchar is a function in C programming language that reads a single character from the standard input stream stdin, regardless of what it is, and returns it to the program. It is specified in ANSI-C and is the most basic input function in C. It is included in the stdio.h header file. The getchar function prototype is [1]

getchar () prototype. int getchar(); The getchar () function is equivalent to a call to getc (stdin). It reads the next character from stdin which is usually the keyboard. It is defined in header file.

The obtained character on success or EOF on failure. If the failure has been caused by end of file condition, additionally sets the eof indicator (see std::feof ()) on stdin. If the failure has been caused by some other error, sets the error indicator (see std::ferror ()) on stdin .

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