작은숲:위키노트/C 언어 예제/swap() 함수

/**
 * 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.
 */
#include <stdio.h>
void swap(int *x, int *y);
void main(void)
{    int x = 10;
    int y = 20;
    printf("main: x = %d, y = %d\n", x, y);
    swap(&x, &y);
    printf("main: x = %d, y = %d\n", x, y);
}void swap(int *x, int *y)
{    int temp;
    printf("swap: x = %d, y = %d\n", *x, *y);
    temp = *x;
    *x = *y;
    *y = temp;
    printf("swap: x = %d, y = %d\n", *x, *y);
}

이 작은숲 문서의 출처는 위키노트의 위키노트/C 언어 예제/swap() 함수 문서입니다.