用fgetc读取某些字符

时间:2014-09-24 15:52:21

标签: c fgetc

我正在尝试创建一个拼写检查程序,该程序接收输入文件并通过搜索字典文件确保每个单词都正确。我面临的问题是,当我尝试将每个单词与输入文件中的空格分开并将其放入char []单词"由于某种原因打印

H0
i1
c0
h1
r2
i3
s4
!5
â0
1
2
h3
o4
w5
w6
â7
8
9
a0
r1
42
e3
y0
o1
u2
.3

整数是我的索引

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "dict.h"

int main(int argc, char *argv[] ) {
    FILE *fdict,*input;
    int i;
    char ch;

/* the biggest posible word is 30 plus a possible of two " or ' characters and the null character. so the limit of the array is 33*/ 
    char norm[33];

    if ( argc < 3 ) /* argc should be 3 for correct execution*/
    {
        fprintf(stderr,"1 or 2 Files were missing.");
        exit(1);
    }

    if ( argc > 3 ){
        fprintf(stderr,"too many Arguments");
        exit(1);
    }

    /* We assume argv[1] and agrv[2] are filenames to open*/
    fdict = fopen( argv[1], "r" );/* file pointer for the dictionary file*/
    input = fopen( argv[2], "r" );/*file pointer for the input file*/

    /* fopen returns NULL on failure */
    if ( fdict == NULL ){
        fprintf(stderr,"Could not open file: %s\n", argv[1] );/*checks to make sure the dictionary file can be opened*/
        exit(1);
    }

    if ( input == NULL ){
        fprintf(stderr,"Could not open file: %s\n", argv[2] );/*checks to make sure the input file can be opened*/
        exit(1);
    }
            /* Read one character at a time from file, stopping at EOF, which
                indicates the end of the file. Note that the idiom of "assign
                to a variable, check the value" used below works because
                the assignment statement evaluates to the value assigned. */
    while ( ( ch = fgetc( input ) ) != EOF ) {          

        char word[33] = "";/* resets the array*/

        for ( i = 0; !isspace( ch ) ; i++ ){
            word[i] = ch;
            printf("%c%d\n",ch,i);/* checking to see what is wrong with the index*/
            ch = fgetc( input );

        }


    }
    fclose( fdict );
    fclose( input );

    return 0;

}

我的输入如下:

Hi chris! “howw” are you.

1 个答案:

答案 0 :(得分:4)

"不同。 (3个不同的引号。)基于不同的编码,这3个字符使用char的各种序列来表示它们,但代码一次只打印一个char

建议只使用simpe引号"

简单或程序员的文本编辑器可以。在代码准备就绪之前,避免使用可带入非ASCII引号的文字处理程序(@n.m。)