从流中读取字符

[c]代码库

#include <stdio.h>

int main ( void )
{
	char ch;

	/* prompt the user for input */
	printf ( "Enter a character followed by \
   <Enter>: " );

	/* read the character from stdin */
	ch = fgetchar();

	/* display what was read */
	printf ( "The character read is: '%c'\n",
	         ch );
	return 0;
}