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- char* get_word(char* str)
- {
- if(str==NULL)
- return NULL;
- int i=0;
- int j=0;
- char tmp[1001];
- char *pTmp=tmp;
- while(*str!=0)
- {
- if(isalpha(*str)!=0)
- j++;
- str++;
- i++;
- }
- if(j==0)
- return NULL;
- str=str-i;
- i=0;
- while(*str!=0)
- {
- *pTmp=*str;
- pTmp++;
- if(isspace(*str)!=0 || isalpha(*str)==0)
- {
- if(isspace(*(str+1))!=0 || isalpha(*(str+1))==0)
- {
- str++;
- i++;
- }
- else
- {
- *str='\n';
- }
- }
- str++;
- i++;
- }
- return str-i;
- }
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