Questions tagged [speller]
speller.c is one of the files that make up Problem Set 5, but it is already written by CS50 Staff and you may not alter it! Instead, you must implement your solution by altering three other component files: dictionary.c, dictionary.h, and Makefile.
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Pset 5: Speller - Double free or corruption (fasttop) error
Having to post a new question as the I reworked my code and space restrictions won't allow me to post it in the original thread.
I changed my code based on @CliffB 's suggestion. However, now I am ...
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PSet5 Speller: What is each function in dictionary.c supposed to do?
I've started working on this PSet, and now I'm confused because in the instructions I can't figure out where it tells me what each function is supposed to do. Hash is never even called in speller.c so ...
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Everything is correct in my Check50 but in program I have other ERRORS - PSET05 Speller
I hope you're doing well and I also hope you might help me. When I run my CHECK50 in my speller program. Everything is correct all green, but when I run my program or valgrind I have some errors. And ...
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What's wrong in my Speller.c? dictionary.c Errors Help! [duplicate]
I've been doing the dictionary.c file and I've completed all the required functions. When I run ./speller texts/lalaland.txt, it prompts some misspelled words that are not in keys/lalaland.txt file, ...
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Pset5 Speller - trying to understand more about segmentation fault
I tested a piece of code to figure out what's causing the segmentation fault with the 'load' function. The code below opens the large dictionary. Then it scans and prints each string inside the ...
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PSET5 Speller - Problem with Check Function
There seems to be a problem with my check function that I cannot get to the bottom of.
It's showing correctly spelled words as misspelled. For instance, the final check of check50 fails because my ...
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Pset5 speller segmentation fault when loading
When I run speller, I get a segmentation fault. I have played around with the code a little bit and nothing so far has changed. Using help50, this is the result I got:
Looks like you're trying to ...
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How can I fix this double free in speller?
I've posted this question previously but I tried to post various functions from my code without posting the whole code at once, because I thought that was better etiquette or something. However, the ...
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Speller: Valgrind tests fail; problem may be with load
My spell checker seems to run pretty well, except the unload function never ran properly. It compiles, but executing it prints out the misspellings but then prints the message, "double free ...
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pset5 speller valgrind test fails
in check50 my code fails last test (valgrind test) fails it says:
"Use of uninitialised value of size 8: (file: dictionary.c, line: 41)"
i starred line 41 below,
I tried both using if(!...
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PSET5 Speller case conversions
I've been struggling with writing code for case conversions in the check function to make all hash words to be lower-cased. My lack of knowledge in programming overall seems to be revealed at this ...
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(pset5)I get a segmentation foult, even though check50 says that everything is allright
as per the title — I get a segfoult and can't check my times, even though check50 claims that the code is practically ready to submit.
Here's my code, followed by valgrind results:
// Implements a ...
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PSET 5 Speller Issues with Check
for Speller in Pset 5, I am having issues with my check function, not sure how to deal with words with apostrophe and need some tips if possible. The issue should be with the check function of my ...
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Pset 5 Speller fscanf returning 0
for Pset5 speller my code for load along with the generation of hash codes leads to a segmentation fault. I realized it is because fscanf returns 0 after the last word of the dictionary, leading to -...
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Pset5 Speller - Valgrind issue
this one was tough. But in the end my code compiles fine and has no memory leaks, the hash function isn't very good but it works. Yet I still get an error message that I just don't understand. First, ...
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Pset5 speller memory error --valgrind says no leaks
I almost finished pset 5 speller, I ran check50 and only the last criteria was not matched.
That is "valgrind tests failed; see log for more information."
The confusing thing is, when I ran ...
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PSET5 Speller seg fault
I keep having segmentation fault in Pset5 Speller.
I used debugger to find the line where seg fault happens,
and it was "table[k] = n;" in function load.
I don't really understand. Could ...
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Getting segmentation fault when running speller.c
I am trying to solve speller and I always get segmentation fault every time I run it. I checked the error on valgrind and it told me that the culprit is in line 108, where I allocate a new node. How ...
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I'm working on pset5 - speller, it works fine when I run/test it, but when I run 'check50' it show this error. help me with this
[EDIT: Code removed for Harvard Honor Code compliance.]
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Valgrind error in pset5 speller
newbie here this is my first post, I hope you guys can help me! I am stacked with speller, my program works apparently fine but the valgrind test outputs some errors that I can't understand. I have ...
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pset5 speller load and hash functions
Whenever I run speller.c it appears that none of the words are getting loaded into the dictionary as the output looks like this:
MISSPELLED WORDS
A
cat
is
not
a
caterpillar
WORDS MISSPELLED: 6
...
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Speller fclose() generates free(): invalid size error
// adding global bool value to return true if dictionary loaded and false otherwise
bool loaded;
// adding global int value to count amount of words loaded into dictionary
int word_count = 0;
// ...
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PSET 5 Speller Check50 Problem
I think I have done everything you're supposed to do in PSET5 Speller. when I manually check the outputs of my code, it works perfectly well. It matches the staff solutions one to one. Yet Check50 ...
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PSET 5 Speller Valgrind Memory
My code is functional according to check50 but I'm still leaking bad memory. Based on amount of memory lost, I'm guessing something to close up in LOAD, but could be UNLOAD as well. First thoughts are ...
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PSET5 - Speller - Valgrind returns memory leak
After many trials, I am currently stuck in this Pset. The full code that I have is as follows:
// Implements a dictionary's functionality
#include <ctype.h>
#include <stdbool.h>
#include &...
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Pset5 Speller - Got "Conditional jump or move depends on uninitialised value(s)", "Use of uninitialised value of size 8" by check50
I try my code here to solve the pset5 - speller question, it seems pretty ok with locally run my valgrind. But when I use check50 to check it. One error(and only 1) happened.
I tried to assigned ...
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Pset5 Speller Issue With Substrings and Apostrophes
I'm able to compile my code for speller and it appears to work correctly. Valgrind shows that there are no memory errors. But when I run check50, I get back :( notices saying my code isn't handling ...
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PSet 5 - malloc(): corrupted top size (please help)
Im having a problem at the load function wich is returning me the following message on the terminal:
malloc(): corrupted top size
Aborted (core dumped)
Screenshot of what terminal returns to me.
...
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CS50 PSET 5: Returning 0 words in large dictionaries only
I've been trying to figure this out for a while now. I'm doing PSET 5 and all my dictionary words in large texts return 0, though when I've tried the small dictionary, it returns the words fine there. ...
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How Can I Fix My Speller?
So, I have been working on Speller for at this point 40 - 50 hours at this point. However, I have not made much progress. No matter what I try to change, or try to rewrite, I always seem to run into ...
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Pset5 speller memory leak (valgrind: definitely lost)
There is a memory leak problem with my code when I ran it with valgrind.I have already check my code and passed all of them except for memory test.I am hoping someone can help me solve this problem....
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segmentation fault from pointers
i keep getting segmentation fault when running this code. using printf i can see its from loading ala and the hashtable to store this is set to nil. other words when the hashtable to store them is nil ...
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Speller works for everything but one letter words
When I run my speller program it works on everything but one letter words. I have been trying to figure this problem for a long time. I think it is a problem with either my hash or check functions. ...
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Pset5 Speller Memory Problem
I am having a memory issue with my program in speller. Check50 returns all green except for the last line which says
:( program is free of memory errors
expected "MISSPELLED WOR...", not &...
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segmentation fault with node pointers on speller
I know which line has the segmentation fault ,
if (table[hashn]->next == NULL)
In this case hashn is 0 so its not exceeding the array
Any ideas why its happening?
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PSET5: Problem with my check function, but I'm not sure
I have been stuck with this problem for many hours now, but I still can't wrap the idea around my head. When I test run this code, it just prints out "MISSPELLED WORDS", and nothing more. ...
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PSET5 - SPELLER - Check50 only works locally
I am trying to run check50 on my version of speller. I worked for so long on this code. It was a battle every step of the way to get it to finally run. I finally seemingly got it today.
My code works ...
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pset5 speller different unload algorithms
I just finished pset5 but I had a question about why a (what i think is) recursive method doesnt work but the one i went with does.
if you skip and look in unload youll see a "destroy" ...
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PS5 speller memory trouble
I have a strange problem with the below code for PS5 speller. I have can match the requested output, it is fast enough, that is all good. However I am having a persistent valgrind issue where I am ...
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Speller Error - free(): double free detected in tcache 2 Aborted (core dumped)
// Implements a dictionary's functionality
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <string.h>
...
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my check and size functions are having problems and check50 returns all frowns
// Implements a dictionary's functionality
#include <ctype.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#...
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PSET5 Speller: Check50 Can't Compile: Exit code 2 vs 0
At my wit's end here. I've seen this question asked before, but I haven't really found an answer.
My speller program compiles perfectly fine in the VS Code workspace. It generates the same results as ...
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Speller pset 5 my code is not working for substrings
I'm not sure why this is happening especially because it doesn't happen for cat
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <...
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CS50 Pset5 Help
it's my first time on here after a long time of following conversations and seeking help. In Pset5 Speller (CS50 2022), I have a weird situation. My code for dictionary.c works when I use the basic ...
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Speller - Doesn't work properly
I can't seem to fix this code by myself. I'm sure the main issue is in the load function, but I've changed it many times and the best I could get is a few misspelled words. I haven't even changed the ...
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speller seg fault
I have been on this for literal days, there is always a seg fault no matter what i do
things i have tried:
debug 50: MULTIPLE TIMES, i fix the errors i find but end up with another one soon after, ...
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PSet5 - Dictionary loading only one word
I've been banging my head for the last few hours as to why my dictionary function only saves one word from the whole dictionary. Even though debug50 and printf shows different hashes for different ...
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Speller - My code keeps failing and I have no idea why
Running my dictionary.c code against the sample text with ./speller texts/lalaland.txt shows that I have the same number of misspelled words as the staff's solution, but for some reason I only have 1 ...
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PSET 5 Speller - can't make load function work
I can't pass load stage and I can't check other functions as I can't seem to load the words to the hash table. I tried to see where is the issue and found out fscanf function(?) doesn't seem like ...
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CS50 pset5 Speller: double free or corruption (fasttop) Aborted/ free(): double free detected in tcache 2
I get "double free or corruption (fasttop)\n Aborted" when I run my code. Somehow, only small dictionary can handle up to around 50 words perfectly but sometimes it can only handle 10 words; ...
