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lzy
2024-05-26 15:39:14 +08:00
parent 6f28a3384a
commit a57bbdb4c1
156 changed files with 765 additions and 770 deletions
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24
C11-数据结构/ds/tree/retrieval/trie.c
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@@ -9,14 +9,14 @@
struct node_st
{
struct node_st *ch[26];
struct node_st* ch[26];
char desc[DESC_SIZE];
};
static int get_word(FILE *fp, char *key, char *desc)
static int get_word(FILE* fp, char* key, char* desc)
{
char buf[BUFSIZE];
char *retp;
char* retp;
int i, j;
retp = fgets(buf, BUFSIZE, fp);
@@ -36,9 +36,9 @@ static int get_word(FILE *fp, char *key, char *desc)
return 0;
}
static struct node_st *newnode()
static struct node_st* newnode( )
{
struct node_st *node;
struct node_st* node;
int i;
node = malloc(sizeof(*node));
@@ -53,11 +53,11 @@ static struct node_st *newnode()
return node;
}
static int insert(struct node_st **root, char *key, char *desc)
static int insert(struct node_st** root, char* key, char* desc)
{
if (NULL == *root)
{
*root = newnode();
*root = newnode( );
if (NULL == *root)
return -1;
}
@@ -71,7 +71,7 @@ static int insert(struct node_st **root, char *key, char *desc)
return insert((*root)->ch + *key - 'a', key + 1, desc);
}
static char *find(struct node_st *root, char *key)
static char* find(struct node_st* root, char* key)
{
if (NULL == root)
return NULL;
@@ -82,13 +82,13 @@ static char *find(struct node_st *root, char *key)
return find(root->ch[*key - 'a'], key + 1);
}
int main()
int main( )
{
struct node_st *tree;
FILE *fp;
struct node_st* tree;
FILE* fp;
char desc[DESC_SIZE] = {'\0'}, key[KEY_SIZE] = {'\0'};
int ret;
char *datap;
char* datap;
fp = fopen(FNAME, "r");
if (NULL == fp)