작은숲:위키노트/C 언어 예제/2진수를 입력 받아 10진수로 출력

<syntaxhighlight lang="c"> /**

* Copyright (c) 2001,2002 Yoon, Hyunho <hhyoon@kldp.org>
* http://mooo.org
* ----------------------------------------------------------------------
*
* LICENSE
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software 
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

1. include <stdio.h>

void main(void) { long int res = 0;

   char c;
   while ((c = getchar()) == '0' || c == '1')    /* 2진수인 동안 */
       res = res * 2l + c - '0';                /* 읽은 수를 10진수로 변환 */
   printf("Dec = %ld, Oct = %lo, Hex = %lx\n", res, res, res);

}</source>

이 작은숲 문서의 출처는 위키노트의 위키노트/C 언어 예제/2진수를 입력 받아 10진수로 출력 문서입니다.