Questions tagged [fails-check50-but-works]
The fails-check50-but-works tag has no usage guidance.
79
questions
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6
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Code prints correct answer but check50 show errors (Tideman week 3 problem set)
My answer is correct when I ran the code according to the sample test.
So I ran checkcs50, but it came back with sorting and locking errors, even though my code is able to print the correct winner.
...
- 1
0
votes
1
answer
10
views
PSET1 Mario -The code builds the pyramid visually but getting errors with check50. Need help understanding
#include <stdio.h>
#include <cs50.h>
int main (void)
{
//Get input of height from user
int n;
do
{
n = get_int("How high should the pyramid be? ");
}
...
0
votes
2
answers
32
views
check50 giving wrong output pset2 caesar
my code is giving output as expected but check50 says wrong output. here is my code and check50 log.
#include <stdio.h>
#include<cs50.h>
#include<ctype.h>
#include<string.h>
#...
0
votes
2
answers
27
views
check50 says i have no output on pset2 substitution, but my code does output correctly
On my end my code seems to output exactly what check50 wants, yet it says that ive outputted nothing.
e.g :( encrypts "A" as "Z" using ZYXWVUTSRQPONMLKJIHGFEDCBA as key
Cause ...
0
votes
1
answer
27
views
pset2: Check50 on Substitution problem fails when output is the exact same
I've been working on the CS50 Substitution problem and I have submitted it. When I submit it, it checks off the standards about compiling and about errors in the key. However, all the other values it ...
0
votes
0
answers
44
views
Pset4 Blur and Edge check50 problem with 3 x 3 image and 4 x 4 image
For both edge and blur check50 is saying:
:( blur correctly filters 3x3 image
expected "70 85 95\n80 9...", not "70 85 95\n80 9..."
:( blur correctly filters 4x4 image
expected &...
0
votes
1
answer
31
views
Pset4 Filter edges - seems to work but does not get approved
The output looks correct. I manually calculated the values for one single pixel and printed out the calculated values in the function using printf() and the values were almost the same, with a slight ...
- 5
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0
answers
29
views
Readability Pset2 - check50 multiple test fail
This is the code for readability problem set 2. The code is working but not properly as it's failing test cases. the output grade is either +-1 from the expected result.
Is there something wrong while ...
0
votes
1
answer
100
views
CS50 blur filter failed 3x3 and 4x4
I created a for loop checking each pixel around the one to be blurred. If the pixel was in range, its RGB values would be added to a total variable to then be averaged. My program works for all ...
- 3
0
votes
1
answer
16
views
In Recover, when I run check50, it says timed out while waiting for program to exit. But when I run it with ./recover card.raw, it works perfectly
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
typedef uint8_t BYTE;
int check_jpg(BYTE array[]);
int main(int argc, char *argv[])
{
if(argc != 2)
{
...
0
votes
1
answer
122
views
Pset4 Filter sepia error from check50
below is my code for Pset4 filter(less). the code compiles fine, but I was getting these errors from check50. really appreciate if anyone can help. thanks
:( sepia correctly filters single pixel
...
- 23
0
votes
1
answer
35
views
Can't check CAESAR pset2
I solved the Caesar problem and it works flawlessly. But I can not check it properly. The results are correct but
'''
check50 cs50/problems/2021/x/caesar
'''
says it is incorrect. If I view the ...
0
votes
1
answer
103
views
Output in Speller.c seems to match the staff solutions, but cannot seem to pass check50
This is what I happen to get when I run check50, which is weird, because when I do manual tests, I seem to match the keys.
Other posts make me think this might be an issue of using the incorrect slug? ...
0
votes
1
answer
17
views
Who do I contact about check50 errors?
EDIT: There were no errors with check50; I missed part of the specification and couldn't tell the error from check50.
Is there a specific contact I should forward these errors to?
My code is clearly ...
- 1,692
0
votes
2
answers
43
views
pset1/credit outputs the right output but fails check
I'll share the printing part but not the calculation part, though happy to do that to it's just a bit lengthy.
Nonetheless marked outputs are the right/expected output when run stand-alone but fails ...
- 1
0
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1
answer
54
views
Pset4 Reflection Less Comfortable - Check50 Errors
Hello CS50 community,
my question is about the reflection filter (less comfortable):
I have compiled a code that is reflecting (YEAH!) but there seems to be the following errors when checking:
*:) ...
- 17
0
votes
1
answer
24
views
Program compiles and produces required output in caesar from CS50 but segmentation fault due to lack of memory. What to do next?
My program compiles and produces the required ciphertext in caesar problem but when the input has too many characters, I get a segmentation fault after a specific number of ciphertext characters are ...
0
votes
1
answer
42
views
speller: Testing myself works but check50 says it's producing no output
I have tried testing my code normally with the provided dictionaries and texts, and it seems to work, producing the expected results in a reasonable amount of time. However, when I use check50, it ...
0
votes
1
answer
30
views
Check50 doesnt approve but code seems to work fine
PSET3 Plurality: Although the problem itself isn't tough to solve but Check50 simply doesn't like the way I wrote it. I've been trying to pass the tests since an hour or more but I can't figure out ...
- 3
0
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1
answer
56
views
Pset 7 Houses: Import seems to work but check50 doesn´t agree
I am confuse with this one: The program doesn´t return any error when I run it and if I go to the students table the names are there, but check50 says it imports "[]". Am I at least close to ...
0
votes
1
answer
45
views
caesar pset 2 non-numeric key error even when it works well when i try it myself
Here is my code which works well even with non-numeric key.
#include <stdio.h>
#include <cs50.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
bool key_check(...
- 156
0
votes
2
answers
87
views
check50 for plurality
Every example I try myself works perfectly fine but once I check50 it, I get error messages for not printing one,two, or all three winners. I saw some people having format issues with spaces, but I ...
- 3
0
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1
answer
207
views
Pset5 Speller - Valgrind displays no leaks but code fails check50
any help would be much appreciated - I've been trawling other questions similar to this one but all the adjustments I have tried to make don't seem to fix the check50 failure.
The code seems to run ...
- 3
0
votes
1
answer
110
views
pset4 filter blur
I have written the following code for blur .
// Blur image
void blur(int height, int width, RGBTRIPLE image[height][width])
{
for ( int h=0 ; h<height ; h++)
{
for ( int w=0 ; ...
- 72
1
vote
1
answer
152
views
Speller (PSET5) has output that is exactly the same as the staff's solution, but check50 returns many errors. What's happening?
My speller program (part of pset5) works well and the output exactly matches that of the staff's solution. However, when I run my program through check50, I still get several errors per their script:
...
0
votes
1
answer
193
views
PSET6 DNA - I passed every test it wanted me to do, but I got 42% after submitting?
I completed the DNA problem on pset6. There is a series of tests you need to enter into the command line before you submit, and I did all of them and passed every single one (as shown below).
However, ...
1
vote
1
answer
171
views
Check50 for caesar, pset2 returns an error "Not valid ASCII text" twice, even though it encrypts correctly for the same text used in check50
Okay, the code is given below (forgive me if there are too many comments!!). Please help!!
Code:
//the objective of the program is to create a simple encryption of the text inputted by the user with ...
- 15
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1
answer
96
views
hi, i tried to solve problem set 2 substitution. it gives right output but check50 is giving errors
include
include
include
include
include
int main(int argc, string argv[])
{
if (argc != 2)
{
printf("Usage: ./caesar key\n");
return 1;
}
int k = strlen(argv[1]);
...
0
votes
1
answer
67
views
Failing miserably on check50 and valgring, even though all my answers match exactly the staffs' keys
I don't know why my code is falling on check50! It seems like it is blowing the time limit. Is it possible? I ran my program with many texts, and the results always match the staff's key.
Can ...
0
votes
1
answer
305
views
pset3 (runoff) check50 is giving an error for print_winner
I can't find what's wrong with my code but check50 keeps telling me
:( print_winner prints name when someone has a majority
print_winner did not print winner of election
:( print_winner returns ...
0
votes
1
answer
20
views
Caesar Working as Expected - Check50 glitched?
So my Caesar is finally working and working as expected but after submitting it check50 is not giving me score for it
- 33
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votes
1
answer
53
views
:( /check route confirms whether username is available PSET8
:( /check route confirms whether username is available
route did not return true when username is available
Log
sending GET request to /check?username=check50student1
checking that status code 200 is ...
- 17
0
votes
1
answer
287
views
pset 8 finance: ":( buy handles valid purchase" fails
I`am bug fixing my application and can't find a solution for the ":( buy handles valid purchase" test. Here is Log:
expected to find "112.00" in page, but it wasn't found
Log sending POST ...
- 19
0
votes
1
answer
769
views
PSET 6: Sentimental [Mario.py(less)]: How exactly do I "reject input" in Python as specified in check50?
this is my first time posting on here and I'm trying to not break any rules but sorry if I do.
So, I followed the specification to make mario.py ( they are the same ones for mario.c ) in Sentimental ...
1
vote
1
answer
382
views
pset8 finance check50 fails on "checking that "56.00" is in page" even though it is in the page
My sell function redirects to index, and I am able to see the correct stock prices and total value amounts formatted as USD, but for some reason check50 won't pass me on the final test (https://cs50....
- 13
1
vote
2
answers
416
views
PSET8: Finance - "check50 ran into an error while running checks!" Contact sysadmins@cs50.harvard.edu with the URL of this check!
While checking my code for PSET8 (Finance) with check50 I ran into the error "check50 ran into an error while running checks!" and with a note in the end stating "Contact sysadmins@cs50.harvard.edu ...
- 11
0
votes
1
answer
110
views
pset1 - credit fails check50 compilation with “expected exit code 0, not 1” but compiles locally
My solution for "credit" compiles just fine with make, but when using check50, I get
:( credit.c compiles.
expected exit code 0, not 1
My code is as follows:
#include <stdio.h>
#include &...
- 103
0
votes
1
answer
197
views
pset4 recover - my implementation recovers 50 jpegs but check50 rejects
I am having trouble with recover from pset4
- when I run it, it creates 50 images, apparently correctly formatted (000.jpg-049.jpg). However, check50 rejects it:
:) recover.c exists.
:) recover.c ...
0
votes
1
answer
333
views
PSET7: Finance: check50 errors
I have implemented all pages except the default homepage. Every functionality is working fine.
But, check50 shows some errors which never goes. I don't know which frown is turning upside down. Help ...
- 111
0
votes
1
answer
82
views
Errors while check50 in Pset1 mario less, expecting suggestions
I am getting following errors with check50. Need help to understand which part of my code cant handle these situations.
:( handles a height of 1 correctly
expected "##\n", not ""
:( ...
- 3
0
votes
2
answers
793
views
pset5 :( speller compiles expected exit code 0, not 2
I was able to compile speller locally, but I keep failing check50. When I run my program I get the same output as the staff solution and it does not leak any memory. I have not altered speller.c or ...
0
votes
2
answers
381
views
pset7: check50 error - sell page has all required elements
I'm having an argument with check50 on pset7 finance, when it comes to the SELL part.
The web app works fine and I'm able to sell my stocks.
When I run check50, though, it keeps telling me that the ...
0
votes
1
answer
198
views
Pset4 resize code working, headers correct, check50 fails
My code seems to work perfectly, and the headers match those of the staff solution. However, it fails check50, with the message "Image has more bytes than expected" showing up for almost all criteria.
...
0
votes
2
answers
2k
views
pset7 C$50 finance check50 error expected status code 200, but got 400
Answer
The error was in my index() implementation. I had made the mistake of including the following code in index():
# Query database stocks database for total number of shares of each stock ...
- 3
2
votes
2
answers
2k
views
pset7 fractions being rejected causing Buy to fail
Everything seems to be working fine on my end, however I am running into a single error for buy when running check50. :( buy handles fractional, negative, and non-numeric shares. expected status code ...
- 71
0
votes
3
answers
438
views
Register Route failing check50 but is working (expected status code 200 but got 400)
I have looked over this code multiple times, looking for misplaced variable names or attempts to hash the wrong thing. I have tested my code multiple times in many ways and I can't get it to fail. ...
- 132
0
votes
1
answer
42
views
Vigenere will not pass all checks
I can not figure out why my cypertext is missing a letter when I use the key "bacon" and the plaintext: Meet me at the park at eleven am. The output I get is "Neg zf av uf pcx bt gzrwep oz" when it ...
0
votes
1
answer
108
views
Can you help me understand these check50 results?
So, I've been working on PSET5, "speller". However, when I submit information to check50, under the "apostrophe" header, it does not attempt to grade me on my apostrophe usage. It appears as if I am ...
- 148
0
votes
1
answer
110
views
cs50 - I can not clear check pset1 Mario less cause "...required files...". I'm in the right directory.
The check50 is returning I have not created the file, which I see has been a problem others experienced, but all the solutions offered are to get into the correct directory. I am in the correct ...
- 3
0
votes
1
answer
130
views
issues with check50 and erros
What to do when all my programs work perfectly and even better than asked, with a more friendly user interface and check50 finds error in everything?
No one told you had to use exactly the same ...
