simpleio.c

来自「c版本的」· C语言 代码 · 共 17 行

                                       /* Chapter 9 - Program 1 */
#include "stdio.h"          /* standard header for input/output */

main()
{
char c;

   printf("Enter any characters, X = halt program.\n");

   do {
      c = getchar();    /* get a single character from the kb   */
      putchar(c);       /* display the character on the monitor */
   } while (c != 'X');  /* until an X is hit                    */

   printf("\nEnd of program.\n");
}