cpp/io/c/getchar

Reads the next character from stdin.

Equivalent to.

Parameters
(none)

Return value
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) on stdin. If the failure has been caused by some other error, sets the error indicator (see std) on stdin.

Example
with error checking. Exit program by entering ESC char.

Possible output: