작은숲:위키노트/C 언어 예제/파일의 단어 수 세기

/**
 * 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>
#include <stdlib.h>
#include <string.h>
#define MAXLINE        256
int main(int argc, char *argv[])
{    unsigned int i, begin_word = 0, count = 0;
    char fn[MAXLINE], buffer[MAXLINE];
    FILE *fp;
    if (argc > 1)
        strcpy(fn, argv[1]);
    else
        strcpy(fn, "data266-1.txt");
    if ((fp = fopen(fn, "r")) == NULL) {
        printf("Cannot open the file: %s\n", fn);
        exit(0);
    }
    while (!feof(fp)) {
        if (fgets(buffer, MAXLINE, fp) == NULL) break;
        for (i = 0; i < strlen(buffer); i++) {
            if (buffer[i] == ' ' || buffer[i] == '\n' || buffer[i] == '\t') {
                if (begin_word) {
                    count++;
                    begin_word = 0;
                }
            }
            else {
                if (!begin_word)
                    begin_word = 1;
            }
        }
    }
    fclose(fp);
    printf("The number of words in \"%s\" is %d.\n", fn, count);
    return 0;
}

이 작은숲 문서의 출처는 위키노트의 위키노트/C 언어 예제/파일의 단어 수 세기 문서입니다.