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Results tagged with pset5
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user 23988
The problem set for Week 5 will challenge you to apply what you've learned about pointers, memory management, file i/o and structs, creating more complex data structures (such as Hash Tables or Tries) and leveraging their power to write a lightning-fast spell check algorithm.
1
vote
Unload function pset5
You're out of bounds:
for (int i = 0; i <= N; i++) // Runs N + 1 times
1
vote
Accepted
PSET 5 Load Function woes
When using fscanf do we need to iterate through what it is writing to the buffer to check for the null signifier so we can jump in and strcpy that buffer into our new node?
No. fscanf will just …
1
vote
Accepted
Speller - unload is giving me 1000000 errors in valgrind
The load function works perfectly
I'm afraid I'm gonna have to disagree. You're calling malloc twice when the list is empty. So that's one node per list that you can effectively never free, as the p …
1
vote
Accepted
Lab5 free_family function
The various branches are mutually exclusive. Only one of them will execute the way you've written it. But you want to free both the parents and the person.
And why check for NULL here?
else if(p->pare …
0
votes
Accepted
Lecture 5 Linked Lists: What's going on under the hood?
My understanding is that list is a pointer variable initialised
without a value
No. It's initialized to NULL. That's what the = NULL part does. A variable can't be initialized without a value. Initi …
1
vote
PSET 5 SPELLER - Passing Valgrind but not Check50
The bug is in your unload function. You return after cleaning up just 1 list. But you have 26 of them to get through. The outer loop is also out of bounds. You iterate up to N + 1 for some reason.
// …