Questions tagged [cs50-vigenere]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
1answer
148 views

vigenere pset2 spaces

I'm having issues figuring out how to ignore the spaces in the user string when changing to ciphertext. I thought the isalpha() check accounted for that but I guess not. Any help would be ...
0
votes
1answer
52 views

Vigenere unexpected output after length of key

I feel like I'm pretty close with this one, but I can't find where the wraparound is messing up. Any idea where I'm going wrong? Expected: $ ./vigenere ABC plaintext: HELLO ciphertext: HFNLP Actual:...
0
votes
1answer
97 views

vigenere.c done incorrectly, or check50 broken? [duplicate]

I completed vigenere.c per the spec for pset2, and it seems to be working fine. However, when I use check50, this is the result I get. So it says everything is fine, however when it checks how the ...
0
votes
1answer
78 views

CS50 Vigenere code gives incorrect when detecting a non-alphabet char for plaintext

My vigenere code works fine when a single char or string is entered, however as soon as it detects a space in plaintext it gives wonky values. Please help! #include <cs50.h> #include <stdio....
0
votes
1answer
45 views

i always get the output proper but check50 shows error pls help!

//initializing libraries #include <stdio.h> #include <cs50.h> #include <string.h> #include <ctype.h> int main(int argc, string argv[]) { // Variable declarations bool ...
0
votes
1answer
75 views

Please correct my mistakes in my vigenere code

Here's my code. I get lot's of errors from the compiler. Can you simply fix explicit errors that I made? So that I am on the right track and then I can keep fixing. #include <cs50.h> #include &...
0
votes
2answers
49 views

Pset2: Vigenere

Been able to write code to encrypt text (vigenere encryption). But one question intrigues me. If I use if (!isalpha(s[i])) encryption does not produce expected output for, for example, "...
0
votes
1answer
22 views

Pset2 - Receiving different outputs each time I run my code- Vigenere.c

I'm working on Vigenere.c, and while my code seems to be mostly correct, I keep having very strange outputs which are not even the same every time I run the program (e.g. If I run my code one time ...
0
votes
2answers
158 views

cs50 vigenere output error

Man I thought I had it! I've been working on the Vigenere problem and have gotten close but keep getting this error when I check. Thoughts? :) vigenere.c exists :) vigenere.c compiles :) encrypts &...
0
votes
1answer
94 views

Problem Set 2: Vigenere's Cipher

I implemented the check50 to check the correctness of my vigenere's cipher program and received the following prompt: :( rejects "Hax0r2" as keyword \ expected output, not a prompt for input What ...
0
votes
1answer
160 views

pset 2, vigenere, created cipher function, but had to subtract 19?

I have been banging my head as to why when I run vigenere with bacon argument, Meet me at the.....etc, never turns out the same as on the CS50 page, but always the same encryption values on my side. ...
0
votes
2answers
76 views

cs50 pset 2 Vigenere error with the CAPS of the keyword

what's up? I'm having an issue debugging this code. So for I have been working on Vigenere 2 days (-school time) and works great except for keywords with capitalized letters like BaZ, BAR... I'm ...