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zyj8119

ľ³æ (ÖøÃûдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿Ò»¸öCÓïÑÔ

CODE:
#include
#include
#include
void replace_word(char s[])
{   char word_tab[4][10]={"sad","happy","accuse","forgive"};
    char t[10],tmp[80];//ΪºÎ´Ë´¦Ó¦¸ÃÊÇ t[10]?
    int i,j,k,n;
    for(i=0;s[i];i++)
        {  for(j=i,k=0;isalpha(s[j]);k++,j++)
             t[k]=s[j];
         t[k]=0;
         if(k>0)
         {  for(n=0;n<4;n++)
              if(strcmp(t,word_tab[n])==0)break;
                if(n<4)
                {  strcpy(tmp,s+i+strlen(t));
                   strcpy(s+i,word_tab[(n+1)%4]);//´Ë´¦ÎªºÎÊÇs+i,¶ø²»ÊÇs+i+strlen(t)?
                   strcat(s,tmp);//´Ë´¦ÎªºÎÓ¦¸ÃÊÇstrcat,¶ø²»ÊÇstrcpy?
                   i=i+strlen(word_tab[(n+1)%4]);
                }
                else i=i+strlen(t);
         }
        }
}

main()
{   char line[80]="I accuse your mistakes.";
    replace_word(line);
        puts(line);//´Ë´¦ÎªºÎÊÇputs,¶ø²»ÊÇputchar?
}

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[ Last edited by zyj8119 on 2010-12-17 at 23:18 ]
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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

smart0193

ľ³æ (СÓÐÃûÆø)


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zyj8119(½ð±Ò+20):лл¸ßÊÖ£¬Ã¿´Î¶¼ÊÇÄã°ï棬ÆäʵÎÒ³ÌÐòºÜÒ»°ã£¬Ð»Ð»£¡£¡£¡£¡ 2010-12-18 15:57:28
ÓàÔó³É(½ð±Ò+2):лл²ÎÓëÓ¦Öú£¡ 2010-12-18 18:28:49
#include
#include
#include
void replace_word(char s[])
{
    char word_tab[4][10]={"sad","happy","accuse","forgive"};
    char t[10],tmp[80];//t[10]ÊǼٶ¨sÖеÄÿ¸öÓ¢Îĵ¥´Ê³¤¶È²»³¬¹ý9¸ö¡£

    int i,j,k,n;
    for (i=0;s;i++)
    {
        for (j=i,k=0;isalpha(s[j]);k++,j++)//Õâ¸öÑ­»·ÓÃÓÚÈ¡³ösÖеÄÒ»¸öµ¥´Ê
            t[k]=s[j];
        t[k]=0;
        if (k>0)//Èç¹ûÈ¡³öÁËÒ»¸öµ¥´Ê
        {
            //Åжϸõ¥´ÊÊÇ·ñÔÚword_tabÖгöÏÖ
            for (n=0;n<4;n++)
                if (strcmp(t,word_tab[n])==0)
                    break;
            if (n<4)//Èç¹û³öÏÖÁË
            {
                strcpy(tmp,s+i+strlen(t));//½«SÖÐÔ­µ¥´ÊÖ®ºóµÄ²¿·Ö¸´ÖƵ½tmpÖÐÔÝ´æ
                strcpy(s+i,word_tab[(n+1)%4]);//ÓÃword_tabÖеĺóÃæµÄµ¥´ÊÌæ»»µôSÖеÄÔ­µ¥´Ê
                //s+i+strlen(t)²»»áÌæ»»Ô­µ¥´Ê¡£
                strcat(s,tmp);//½«ÔÝ´æÔÚtmpÖеIJ¿·ÖÁ¬½ÓÔÚsÖ®ºó¡£strcatÊÇÁ¬½Ó£¬strcpyÊǸ´ÖÆ£¬×÷Óò»Í¬¡£
                i=i+strlen(word_tab[(n+1)%4]);//¸üÐÂ×Ö·û´®³¤¶È
            }
            else i=i+strlen(t);
        }
    }
}

main()
{
    char line[80]="I accuse your mistakes.";
    replace_word(line);
    puts(line);//putsÊä³ö×Ö·û´®£¬¶øputcharÖ»ÄÜÊä³öÒ»¸ö×Ö·û
}
2Â¥2010-12-18 15:48:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spoctor

Ìú³æ (СÓÐÃûÆø)


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