Questions tagged [hacker]
The hacker tag has no usage guidance.
18
questions
0
votes
1
answer
77
views
Hacker edition problems
Where to find hacker edition problems on edx for course cs50x? I could not locate hacker edition problems in pset. Please help me
0
votes
1
answer
1k
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PSET4: Resize(more comfortable) problem in downsizing
So, I have completed less comfortable version of resize and moved to more comfortable version.
I came up with an idea of averaging when we downsize. i.e, if initially pixels were 16x16 and n = 0.5, ...
- 13
0
votes
1
answer
86
views
I get the right pyramid, but the check function keeps telling me otherwise!
#include <cs50.h>
#include<stdio.h>
int main(void)
{
int height, row, hash, space;
do
{
printf("Height: ");
height = get_int();
}
while(height < 0 |...
user14727
0
votes
1
answer
533
views
Stuck on PSet1: I have the correct output, but Check50 output says it's wrong
So this is new code more comfortable Mario
#include <cs50.h>
#include <stdio.h>
int main(void)
{
int height;
int space;
int hash;
int i= 0;
do
{
printf ("...
1
vote
2
answers
54
views
Always having the same randomized game of fifteen
I always have the same randomized game of fifteen after randomizing it.
void init(void)
{
nombre = d*d-1;
for(int ligne = 0; ligne<d; ligne++){
for (int colonne= 0;colonne<d;...
0
votes
1
answer
62
views
Issue when randomizing tiles of the game of fifteen with Fisher-Yates algorithm
I am trying to achieve week 3 game of fifteen with the hacker edition of the problem set. I did some research about randomizing the tiles of the game of fifteen and found an interesting web page ...
0
votes
0
answers
168
views
CS50: Bad Credit - pset1 hacker1: Program compiling but not executing
the following code for CS50's hacker edition Bad Credit is compiling but is not executing. Would really appreciate a review:
#include<stdio.h>
#include<cs50.h>
#include<math.h>
// ...
0
votes
1
answer
21
views
mario hacker version. "Variable not used" error, but it feels like i am using it
Apparently h0 is 'unsed', but im using it in my for loops. What needs to happen for something to be considered 'used'? Why is it like this?
Here is the code and error respectively
CODE:
#include &...
0
votes
0
answers
171
views
Merge sort code giving seg fault after providing array of integers
I was implementing mergesort and I am coming across segmentation fault whenever i provide it an array of integers. I ran gdb but couldn't figure it out. Can anyone pls help me.
I am attaching my code ...
0
votes
2
answers
152
views
"Bad Credit" segmentation fault issue
I'd like to preface by saying I am pretty much a total newbie, I am just giving the hacker pset a shot because I want a fun challenge. I feel pretty good about my code overall and it compiles, however ...
- 101
1
vote
2
answers
891
views
pset2 hacker - initials.c outputs "MB" for " milo banana " expected output, but not "MB\u0000\n"
I'm working on the hacker edition of pset2 and I'm running into a problem with initials.c
Here's the spec:
Write, in a file called initials.c, a program that prompts a user for their name (using ...
- 15
0
votes
1
answer
160
views
What is wrong with my hacker mario.c code for pset1?
I managed to complete the hacker version of the mario.c problem in pset1 using "for" loops. However, when I re-tried the problem using "if" and "else if", I could not achieve similar results. Here is ...
- 103
0
votes
1
answer
145
views
pset1 credit: segmentation error
My approach is to take the user input in as a string, while forcing numeric input between 14 and 16 characters long. I think my code should do that, but I get a segmentation fault for numeric inputs ...
- 38
1
vote
1
answer
4k
views
string comparison & crack.c
I've been working on the pset2 hacker problem and decided to decompose a problem by creating subtasks. Anyway, the first part was to simply compare two crypted strings (at the moment, just one letter ...
- 25
1
vote
1
answer
128
views
Can i submit a hacker pset?
Hello i'm new to online courses and university itself. I don't understand if i can submit the hacker Pset or I need to do the normal Pset and hacker is just to understand better the course?
I think i ...
- 66
2
votes
1
answer
170
views
Does working on the Hacker Edition problem sets affect the certificate?
Is the certificate any different for students who work the Hacker Edition problem sets?
- 79
2
votes
2
answers
1k
views
where is the hacker version
I tried to look for the hacker version because I would love to see if I am able to figure out those problem sets, however, I can't seem to locate them.
In the video, it said that the hacker version ...
- 94
0
votes
3
answers
3k
views
How can I add alternate digits in credit.c?
I am currently trying to solve the hacker version of pset 1 (credit.c). I have successfully completed the rest of the psets (hacker and standard versions). I need to sum up the even (starting from 0) ...
- 107