/*getch()可以做到,但getch()需要用到ncurse庫*/
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
int c;
system("stty raw");
c = getchar();
system("stty -raw");
printf( "\nyou input: %c", c);
printf( "\n" );
return 0;
}