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Questions tagged [plurality]

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calling the first element in struct

I have defined an array of pairs of elements using struct and I'm trying to call (and sort) it using one of the elements (I'm not sure if element is the right term for it) for example, I have typedef ...
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1 answer
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My Plurality.c works when I test it with all of their usage examples but when I run check or submit it says it doesn't print

I'm a beginner and CS50 is the first coding experience I have. Like the title says, my code works when I test it but the CS50 won't accept it so I'm not sure what's wrong. Thanks for any help! ps. ...
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2 answers
665 views

Error testing in plurality question

I already test my code with all possible input and it working fine but when I run with check50 cs50/problems/2020/x/plurality, I got a couple of error result :( print_winner identifies Bob as ...
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1 answer
91 views

Pset3 Plurality returning "Invalid vote" in main programme code

When inputting vote names in "Plurality", the programme is returning Invalid vote. It looks like this in the terminal: ./plurality Alice Bob Garry Jim Number of votes: 4 Vote: Alice Invalid ...
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1 answer
30 views

It doesn't print Alice as the winner

when I try my code manually it does everything correct, but when I run Check 50, it says following ":( print_winner identifies Alice as winner of election print_winner function did not print ...
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3 answers
81 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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1 answer
208 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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1 answer
24 views

PSet3 Plurality - Segmentation Fault when exiting main

My code seems to function properly until I try to exit main. At this point it reports a segmentation fault. This only occurs when there is a tie. Here is my code: #include <stdio.h> #include <...
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1 answer
64 views

Pset 3 Plurality Help (still not working)

When I compile my code it works, but when I try to run it, it says segmentation fault. I believe the segmentation fault is on the line that says printf("Winner is %s with %i votes\n", winner,...
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1 answer
22 views

Prints " Invalid vote " for " code 1 " as vote function But works fine for " code 2 " as vote function. Whats wrong with " code 1 "?

// CODE 1 :- bool vote(string name) { // TODO for (int i = 0; i < candidate_count; i++) { if ( candidates[i].name == name ) { candidates[i].votes = candidates[i].votes + 1 ; return true ; } } ...
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2 answers
343 views

PSET3 Plurality Problem

void print_winner(void) { // TODO int c = 1; int numwin = 1; candidate mv[MAX]; mv[0].votes = -1; for(int i = 0; i < candidate_count; i++) { if(candidates[i].votes >...
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2 answers
407 views

CS50 pset3 plurality program gives error for print_winner function (did not print both winners of election)

I have finished the plurality program for pset3 of cs50, but upon running check50 on my code, I receive the following error directed towards the print_winner function: :) plurality.c exists :) ...
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2 answers
158 views

Why am I running into a segmentation error in PSET 3 plurality?

I've been working on plurality for hours now and I'm stuck with a "segmentaion error." So my approach to this problem was to sort the candidate objects in terms of votes and print the first object (...
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1 answer
188 views

Plurality - check50 issue

Hoping for some insight on this.. code works perfectly fine, prints correctly when testing in terminal, but for some reason check50 outputs errors once it starts printing winners. Would love to find ...
1 vote
2 answers
26 views

Plurality - Test does not pass for the case of Bob

I'm trying to run check50 on plurality and I can pass all the tests except for the case of Bob where Bob's name is not printed. :( print_winner identifies Bob as winner of election expected "...
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1 answer
30 views

PSET3 Plurality - void print_winner(void) function

I am having a lot of difficulty with conceptualizing this function and applying this weeks lessons on algorithms. With the code below, what I have been trying to do is to mimic a selection sort, ...
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0 answers
20 views

Problem of pset3 plurality

This code can run, but the outcome isn't right.I checked many times, but I still can't figure it out.I wish someone can help me. Here is the function "print_winner" of my code:(I guess the ...
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1 answer
68 views

Pset3 plurality print winner doesn't work

What's wrong with my code? The program works when I try it manually but when I check it for check50 it returns ":(" for all "print_winner" function. I spent a lot of time on this ...
0 votes
1 answer
34 views

pset3: Plurality - check50 errors despite code working

My code appears to work, successfully printing the candidate/candidates with the most votes. However, I fail all of check50’s ‘print_winner’ function tests. I have looked around for a while online, ...
0 votes
1 answer
78 views

Plurality CS50 Week3 pset3

// Print the winner (or winners) of the election void print_winner(void) { int max =0; for(int i=0; i<candidate_count; i++) { if(candidates[i].votes>candidates[i+1].votes) ...
0 votes
1 answer
127 views

having problems with check50 in plurality

I seem to have a working program but whenever i run Check50 it gives me all green except for two of the lines which for some reason don't seem to think it works. #include <cs50.h> #include <...
0 votes
1 answer
137 views

Pset3 Plurality - not able to get the right output

Here is my code for the print_winner() function. I am pretty sure the problem is here because I have checked other parts of the code which seem alright. void print_winner(void) { for (int i = 0; i ...
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1 answer
56 views

Pset 3 Plurality "use of undeclared identifier"

I'm not sure I understand why here: // Update vote totals given a new vote bool vote(string name) { for (int j = 0; j < candidate_count; j++) { if (strcmp(name, candidates[j].name) =...
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1 answer
296 views

CS50 problem set 3, vote function problem

Good evening. I have a problem with problem set 3 (plurality) https://cs50.harvard.edu/x/2022/psets/3/plurality/ "vote" function always return "false". I tried different ways, but ...
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1 answer
245 views

check50 errors in pset3 plurality

#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 votes; } ...
0 votes
2 answers
429 views

Plurality: Code does not print out the winner

My code does not print out the winners at all...It only outputs their names. Is anybody able to pick out what's incorrect or if the code is missing something? Many thanks in advance :) #include <...
0 votes
2 answers
86 views

PSet 3 Plurality keeps getting 'segmentation fault'

This keeps coming up with "segmentation fault" when I run it although everything I want it do is working. It seems to be coming from the last if statement because there's no fault when I delete that ...
0 votes
1 answer
52 views

PSET3 - Plurality. Check50 is showing three error messages. Unable to find any mistakes in my code. Please help

Attached are my two functions. The code did not print winner for two inputs and also did not print all names in case of tie. // Update vote totals given a new vote bool vote(string name) { // TODO ...
0 votes
1 answer
56 views

Plurality exercise - error messages

I am trying to do the Plurality exercise for problem set 3, but when I type this to test it, I get errors even though I believe my program looks correct. check50 cs50/problems/2021/x/plurality I get ...
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1 answer
32 views

I changed typedef struct in Plurality in problem set 3, is there any problem?

"You should not modify anything else in plurality.c other than the implementations of the vote and print_winner functions (and the inclusion of additional header files, if you’d like)." I ...
0 votes
0 answers
275 views

Help on Plurality Pset3

I'm trying to solve assignment "Plurality" of Problem set 3. However, check50 didn't prove to be quite useful for me this time. I'm having only one error message saying "print_winner&...
0 votes
1 answer
75 views

Plurality problem

I ran check50 on my code and it worked fine on everything except in dealing with invalid votes, so I tested it by debugging and fount out that a segmentation error occurs while debugging, and then ...
0 votes
1 answer
24 views

Plurality Clarification

Here, can I edit return false because it seems to be in the wrong place for me (to return false at any time and/or case it was called in), or I should edit only the TODO code section?
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1 answer
26 views

Plurality starter code clarification

Previously, we 've been indicating an array by typing its datatype at first, and then the rest of the syntax how does candidate here is typed instead of the datatype ?
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1 answer
17 views

Printf works fine if arr[0] is the largest after sorting, but not if another element is moved to that position. Why?

I am trying to sort a typedef struct array and print out those elements that have the largest number. I can get the answer I want, but if the element that is largest is NOT what was originally in the ...
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0 answers
92 views

CHECK50 for Plurality shows bug which manual testing can't find

Could anyone perhaps help me figure out what's wrong with the code below? When I check it manually, it works every time, in every scenario I can think of, but when I run check50 on it, I get ":( ...
0 votes
1 answer
135 views

cs50 plurality invalid vote

I'm working on plurality on pset3, and so far I haven't edited any code, but whenever I try enter a vote it comes back as 'invalid vote'. Is this normal? And if so what should I do to solve this bit.
0 votes
1 answer
104 views

Pset3 Plurality: program runs fine when I check manually, but Check50 disagrees

I wish I could be more specific with my question, but the problem is as the title suggests, check50's results do not seem to comport to mine. When I put it through check50, it fails on print_winner ...
0 votes
1 answer
38 views

Plurality test passing on all except one

#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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1 answer
1k views

cs50 plurality non-void function does not return a value in all control paths error

I'm currently trying to do cs50 pset3 plurality problem and I have unfortunately ran into this error which I do not know how to overcome. The error is "non-void function does not return a value ...
0 votes
2 answers
118 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 ...
0 votes
1 answer
99 views

Plurality - Why do I get segmentation fault?

I've tried running the program but when I put into an incorrect vote I get "segmentation fault". What's wrong? EDIT: I've changed: while (n < candidate_count) to while (n < ...
0 votes
1 answer
461 views

Plurality is being failed by check50 when it works in my terminal (PSET3)

Plurality Check50: https://submit.cs50.io/check50/dfe0d69252268f63eddb40057eada6979586a661 However, code works when I run it in my terminal: https://i.sstatic.net/9erpn.jpg Code: void print_winner(...
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0 answers
52 views

Plurality works with my examples, but not with check50

I have finished my plurality program and its fine with the examples I give it, but it fails to print any of the winners of the Check50 examples. Any idea of how can I reproduce that elections, to see ...
0 votes
0 answers
31 views

Fail to compile - PSET3/PLURALITY [duplicate]

I'm trying check my code using "check50 cs50/problems/2020/x/plurality" and the code fails to compile. The code seems working fine for me. Someone whould help? The error message: :) ...
0 votes
1 answer
70 views

Plurality works perfectly with debug50, but it does not without it

I've been working for weeks on pset3 - plurality, and all my logic is working fine in debug50, but not in real execution. It gives me either "segmentation fault" or (null). Basically, my ...
0 votes
1 answer
746 views

pset3 plurality check50 invalid vote

So I have a few questions on Plurality check50 errors for this Pset: My Code is as follows: #include <cs50.h> #include <stdio.h> #include <string.h> #include <math.h> // Max ...
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1 answer
174 views

Plurality Pset 3 I need Help

Whats wrong i keep getting segfault for(int o = 0; o < n - 1; o++) { if(candidates[o].votes > high0) { high0 = candidates[o].votes; name1 = candidates[o].name; } ...
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0 answers
45 views

Pset3 Plurality Help Again

This time I'm able to compile and run my code properly, but it tells me that there is a segmentation fault. Can someone help me figure out how to fix it? My code is below, thanks. #include <stdio.h&...
1 vote
1 answer
267 views

Pset 3 Plurality Help

I was trying to compile my code for plurality but it says: plurality.c:82:1: error: control may reach end of non-void function [-Werror,-Wreturn-type] } ^ 1 error generated. <builtin>: recipe ...