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tree.c~ 915 Bytes
6aacc52e   grouille   Correction légère
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  #include <stdio.h>
  #include <stdlib.h>
  #include <stdbool.h>
  
  typedef struct node* Node;
  
  typedef struct node {
    char letter;
    Node next[26];
    bool endWord;
  }node;
  
  void mk_empty_tree(Node* Tree)
  {
    *Tree = NULL;
  }
  
  bool is_empty_tree(Node* Tree)
  {
    return(*Tree==NULL);
  }
  
  void init_tree(Node* Tree)
  {
    if(is_empty_tree(Tree))
      {
        *Tree = malloc(sizeof(Node));
        Tree->letter = '?';
        Tree->endWord = false;
        for(int i=0; i<26; i++)
  	Tree->next[i] = NULL;
      }
  }
  
  void add_in_tree(Node Tree, char word[])
  {
    char letter = word[0];
    while(letter != '/0')
      {
        if(Tree->next[letter-'a']!=NULL)
  	Tree = Tree->next[letter-'a'];
        else
  	{
  	  Node new = NULL;
  	  new = malloc(sizeof(Node));
  	  new->letter = letter;
  	  for(int i=0; i<26; i++)
  	    {
  	      new->next[i]=NULL;
  	    }
  	  Tree->next[letter-'a'] = new;
  	}
      }
    
  }
  
  
  int main(int argc, char argv[])
  {
    return 0;
  }