9
votes
Accepted
pset5 root node defitnion (trie)
It's actually a simple fix. Since it's something that you would either know or not know, here it is. You declare the pointer variable as a global outside of a function, but you malloc space for it ...
- 67.4k
6
votes
Accepted
Pset5: Misunderstanding tries and method to assign letter to an array inside a struct
Your understanding is correct, but your example has a dangerous flaw if you were to implement it. Look back at your question as a whole. You have two important variables, root and newptr. root is the ...
- 67.4k
1
vote
Accepted
How to add a new node in the linked list
Here's how it works. Your hashtable is an array of node*s (an array of pointers to nodes).
Let's say that hashtable[1] is pointing to a node containing the word "apple" at address 0x1001. You have ...
- 18.5k
1
vote
Accepted
Pset 5 Speller Linked List Nodes
Maybe there are a couple things that you haven't grasped yet.
First, creating a var and initializing a var are two very different actions.
A statement like node *pnode; creates a node var called ...
- 67.4k
1
vote
Accepted
Pset5 with linked list: head node creation
An empty linked list consists only of a NULL pointer, no node. There is no dedicated "head" node, just a "head" pointer pointing to the first node (and if there's none, it's NULL). So you could just ...
- 20.9k
1
vote
Accepted
SPELLER-Create Global struct definition and global struct instance
Hmmm..... I have some questions for you, in no particular order, but they'll give you something to think about.
Why is there a main() in dictionary.c? The provided code is set up so that speller can ...
- 67.4k
1
vote
Accepted
incompatible integer to pointer conversion returning 'int' from a function with result type 'struct node *' with custom create_node function
You are actually returning an address (of a struct), not a struct or an int. By trying to return 1, you are trying to return an int, not an address.
Instead of return 1; you could still return ...
- 67.4k
1
vote
Accepted
what is a node and what is an element in HTML?
Basically, everything is a Node. And <title> foo </title> is an element.
Read more here:
https://www.w3schools.com/html/html_elements.asp
and
https://www.w3schools.com/jsref/...
- 18.5k
1
vote
Pset5 incomplete definition of type struct node
The definition of struct node is incomplete in struct node itself.
To fix this, you need to define struct node like this:
typedef struct node{
bool end;
struct node* child[27];
}node;
Now, ...
- 121
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