函数名: fgetchar
功 能: 从流中读取字符
用 法: #include <stdio.h>
int fgetchar(void);
程序例:
#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;
}