指针

int GetWords(char *str, char *words[])

{

/******start******/

int i, cnt = 0;

char ch = ' ';

for (i = 0; str[i] != '\0'; i++)

{

if (ch == ' ' && str[i] != ' ')

{

words[cnt] = str+i;

ch = str[i];

cnt++;

}

else if (str[i] == ' ')

{

ch = str[i];

str[i] = '\0';

}

else if (str[i] == '.')

{

str[i] = '\0';

break;

}

}

return cnt;

/******end******/

}

void SortStrings(const char *strs[], int count)

{

/******start******/

int i, j;

const char *tmp;

for (i = 0; i < count; i++)

{

for (j = 0; j < count - i - 1; j++)

{

if (strcmp(strs[j], strs[j+1]) > 0)

{

tmp=strs[j];

strs[j]=strs[j+1];

strs[j+1]=tmp;

}

}

}

/******end******/

}