Questions tagged [check50]

Questions about using check50 to validate the output of your problem set solutions. When using this tag, please provide the command you used to run check50 and the full output of the program in the body of the question.

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168 views

Appliance still does not seem to have internet access

I'm having trouble using check50. I can browse with chrome and update50 works but when I use check50 the terminal or github it tries stuff for about 5 mins then gives up and says I should restart. I ...
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1answer
72 views

Load and server not working, am confused

Am really trying to solve server.c though I don't really understand the specification for load and indexes functions. My parse and lookup seems to be working well, they passed check50 for server1 ...
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1answer
1k views

Speller seems to be working but fails check50. (PSET5)

so currently my speller seems to be working, it matches the staff solution with the austinpowers.txt (correctly identifies that 644 words have been misspelled & works when using a small dictionary ...
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1answer
54 views

Resize doesnt compile and check 50 can't check my program

My program seems to resize correctly but when i compare headers it seems that there's a bug, i use check 50 and it says that resize.c doesnt compile and the rest of tests give me a yellow poker face ...
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2answers
250 views

My pset1 Water Code Works as per the Spec, but Doesn't Pass the Check50

so I am very new to this but I have written some code to complete the pset1 water task and it just won't pass through check50 2016.water water.c. I have put it below, I understand that it maybe all ...
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1answer
126 views

Why check50 is not evaluating true when my programme is corectly responding to all the asked questions?

When i run check50 it shows everything in red and when i open the given link it shows the below image. I have removed the printf commands also but still then it is showing the same problem. someone ...
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2answers
131 views

water.c exists but does not compile

![ My code works but it is not compiling. I ran check50 and it says that water.c exists :) but does not compile. I'm struggling to understand why.]1
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1answer
62 views

Check50 error specification?

So :) dictionary.c, dictionary.h, Makefile exist :( speller compiles \ expected output, not standard error of "dictionary.o: In function `check':\n/va..." The code is working (not as fast ...
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1answer
97 views

game of fiteen doubts in code and in check50

have a look at my game of fifteen code at: http://pastebin.com/gpZnkTPp it is showing errors in check50 , but i don't know what's wrong with my code check50 2015.fall.pset3.fifteen fifteen.c :) ...
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1answer
341 views

dictionary check50 returns \ expected output, not standard error of “/opt/sandbox50/bin/run.sh: line 31: 102…”

My dictionary implementation appears to work as my program's output matches the staff exactly. Check50 is giving me the error below for every check starting with handles most basic words \ ...
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1answer
619 views

pset7 finance register function check 50

after I run check50 I get following comments: Below are my code for register: @app.route("/register", methods=["GET", "POST"]) def register(): """Register user""" session.clear() if request.method =...
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1answer
391 views

killed by server

) helpers.c exists :( helpers.c compiles \ killed by server :| finds 42 in {42,43,44} \ can't check until a frown turns upside down :| finds 42 in {41,42,43} \ can't check until a frown turns ...
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1answer
77 views

in pset3 error while performing check50

when i use check50....it is showing error in helper.c but i didn't find any error in source codes of programs or helper.c i wrote programs for generate.c and find.c but they didnt gave any errors i ...
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1answer
191 views

check50 is happy with pest6, but my grade is less than 1

My server.c works just fine, and it passes both checkpoints with check50 (there are 2 for this pset), but for some reason my grade is only 0.42, and for all the points of the second (final) checkpoint ...
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1answer
214 views

Resize : please, i'm struggling to finish resize. There is something that I don't understand to pass check50

Please, help me to understand where should i focus because I spent so many hours on this..... i would love to finish it :) here message from check50 : :) resize.c and bmp.h exist. :) resize.c ...
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1answer
73 views

check50 in pset2

I won't post my code, because, as far as I could tell, it works fine, but I keep on getting this when I run check50 and I don't know know exactly what it means or how to fix it. My code runs perfectly ...
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2answers
384 views

Check50, Game of Fifteen. Timed out while waiting for “Illegal move”

I've finished working on my pset3 game of fifteen. After consulting Check50, it keeps telling me that: timed out while waiting for "Illegal move." Can someone explain this to me? Don't know what to do....
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1answer
150 views

check50 error: CERT_HAS_EXPIRED

I'm using check50 to check my linear search algorithm in pset3, and it doesn't seem to be uploading or checking at all. Instead I get the message: Uploading.. CERT_HAS_EXPIRED and the second time: ...
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1answer
271 views

2 check50 error pset5

No sure where the problem is : https://sandbox.cs50.net/checks/58b8a6fbbc464ad88eb9e8ac9ba16d37 :) dictionary.c, dictionary.h, Makefile exist :) speller compiles :( handles most basic words properly ...
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1answer
248 views

Why does “compiles” fail when checking with check50?

In the instructions, they were using Dropbox. I don't have Dropbox, so what should I do? update: Now I got my way through until the actual check. The 'exist' part is green (yay) but the compile part ...
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1answer
172 views

Initials and Vigenere pass CS50 but received 0 in Gradebook

I submitted pset2 after completing all programs, manually checking for correct functionality and ensuring all programs passed check50. However, I received 0 on both initials and vigenere. I waited 2 ...
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1answer
206 views

Failed to parse caesar.c

I am doing problem set 2 and i am getting the error Failed to parse caesar.c. The code passes all steps in check50 but no matter how I reformat the lines I cannot get it to work. I don't want to ...
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2answers
29 views

PSET 5 SPELLER - Passing Valgrind but not Check50

I am very close to solving this, my code is returning 0 errors from Valgrind when I run that on its own, but its not passing the memory errors parameter in check50, so I'm very confused. Any help ...
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1answer
80 views

pset4 Filter (more) Edge Detection help

void edges(int height, int width, RGBTRIPLE image[height][width]) { RGBTRIPLE copy[height][width]; for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) {...
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1answer
98 views

pset3 binary search , problems with check50

i have tried a lot but cannot find the meaning of the last two errors of check50 please help
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3answers
46 views

Even though I get correct output check50 shows error in pset3 plurality problem

#include <cs50.h> #include <stdio.h> #include <string.h> // Max number of candidates #define MAX 9 // Candidates have name and vote count typedef struct { string name; int ...
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1answer
119 views

Pset 3 helpers.c check 50 errors

#include <cs50.h> #include <stdio.h> #include "helpers.h" //TODO binearysearch, om te controlere van de waarde. bool search(int value, int values[], int n) { int left = 0; int ...
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1answer
165 views

pset3 I did print winner from pluarity, but check50 says I didn't. What's wrong?

I ran plurality according to spec and was able to print out all winners correctly. check50 says I didn't. What could be the problem? Is there any way to see what check50 used as inputs for plurality? ...
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1answer
96 views

Speller thoroughly modified yet still fails tests pset5

I have put many controls into the code, simplified the hash function, used gdb extensively, all which suggest the code works yet it still fails the tests, especially words like Still, Home, Video, ...
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1answer
248 views

Pset7 check50 buy error :( buy handles valid purchase

:( buy handles valid purchase expected to find "112.00" in page, but it wasn't found Log sending POST request to /login sending POST request to /buy checking that "112.00" is in ...
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1answer
22 views

Help to finish my problem - Check50 - Pset4 - Filter Less

I am coding the sepia filter, it is already working, but it does not pass the check50. I think of according to the check50 report, that there is some problem of precision in the calculations, but I ...
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1answer
368 views

check50 error on resize.c pset4

My program for resize.c is able to resize the bmp's provided with the pset4, for example small.bmp, smiley.bmp but after running the command check50 2014.fall.pset4.resize bmp.h resize.c on terminal ...
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1answer
157 views

Game of Fifteen PSET3: CS50 - won function and check50

Hi I have yet another question about game of fifteen. I seem to have implemented by 'won' function correctly. Before this check50 was running and I was getting a pass for everything, excluding the '...
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2answers
171 views

Vigenere fails with cs50, works with user input

When I try to run check50 on my code I always get the error: :( encrypts "world, say hello!" as "xoqmd, rby gflkp!" using "baz" as keyword \ expected output, but not "\u0001\n" but when I run it ...
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1answer
144 views

Problem with Pset2

Please help me with this program i have compile it hundred times and run check50 and submit50 command but it keeps on saying this and also submission cancel do you mean to submit something please ...
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1answer
42 views

Can you tell me my mistake? ;)

Could anybody tell me what my mistakes are ? #include <stdio.h> #include <math.h> int main (void) { float dollar; do { dollar=get_float("Enter your ...
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2answers
191 views

Latest version of Check50

I've been having some issues with the appliance and want to emulate the environment on my Ubuntu 14.10 box. I have cs50.h working fine but would like to have check50 installed as well. I've followed ...
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1answer
714 views

why does check50 say “killed by server”?

My code works - all 16 images are recovered without a problem. However, it doesn't pass check50, which gives me smileys for recover.c existing and compiling, but says "killed by server" for recovering ...
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1answer
117 views

Unable to use 'check50' and unable to get the bot email. Need authorization

I've tried revoking authorization from my gihub, re-authorizing CS50.me and still unable to get the bot email. Please help?
0
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1answer
17 views

CS50 - pset3 - Runoff | Check50 failing print_winner on majority but works correctly for any manual test I can think of

I'm having trouble with getting Runoff to complete Check50. All checks are passing except the two below for the print_winner function :( print_winner prints name when someone has a majority Cause ...
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1answer
229 views

expected output not standard error

In pset3's find. I have implemented Binary search. Everything works fine when I test it. But when I test it with check50, the last test fails saying: \ expected output, not standard error of "/opt/...
0
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1answer
107 views

why check50 is not evaluating corectly for my question

I have tried to approach the question in move simplifir=ed way and i have created an array and declared it globally. my programme is correctly responding to all the asked questions but still I'm not ...
0
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1answer
34 views

CS50 Lab6 taking too long to run when trying to run the code

For Lab6 the code I have written seems to have problems running. Even with check50 it tells me that "check50 is taking longer than usual". I am unable to figure out what is wrong with my ...
0
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1answer
319 views

pset5 speller doesn't handle possesive and substrings properly

I got the following error while checking my pset5. :( handles possessives properly \ expected output, but not "\nMISSPELLED WORDS\n\n\nWORDS MISSPELLE..." :( handles substrings properly \ ...
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2answers
79 views

Having problems with update50.

This has been going on for 3 days now. I've updated several times now and no impact.
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1answer
19 views

Recover finding all images but not passing check50

I know this has been brought up a few times before but none of the solutions seem to be relevant to the code that I have written below. My recover.c file compiles, executes and returns all 50 images ...
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1answer
146 views

Parse wont pass check50

for some reason my code isnt passing: :( Two spaces after GET returns error code & :( Two spaces before HTTP/1.1 returns error code I cant see what would cause that. A previous question indicates ...
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1answer
94 views

Check 50 won't work

Whenever I run check50 for anything it says that: 'No such file or directory.. Please help.
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1answer
287 views

pset7 - Buy doesn't return correct value

I've ran into an issue while running Check50 on what I thought was my functioning solution for pset7, namely it doesn't find the correct value in the index after trying to run the buy function. This ...
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1answer
767 views

Check50 shows standard error messages from /opt/sandbox50/bin/run.sh

I have been struggling with pset2 (despite I have done pset3 and 4) for weeks because I always get this message from check50: *Checking.....................................................:) caesar....

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