All Questions
8 questions
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Help with Either Command Line Argument or Arrays for Problem set 2 Caesar
I am on Problem Set 2: Caesar. Right now I'm trying to write code that first checks if the second command line argument is a int and if it does prints the integer. I got my program to compile after ...
- 17
0
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2
answers
1k
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Caesar : Extra random characters at the end of a char ciphertext array
I'm having a problem with an output. Sometimes output adds an extra characters, different each time the code runs. For example, when I use key "1" and write "a", it displays "...
0
votes
1
answer
90
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Having Trouble using StrCpy with Command Line argument for Problem Set 2 Caesar. Trouble with Array
Hello I'm still fairly raw at this coding thing so i'm sure im making rookie mistakes. I'm doing Problem Set 2 caesar and I've hit a wall and haven't been able to move forward. What I have been trying ...
- 17
0
votes
1
answer
40
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Having trouble identifying non-decimal digit in Caesar PSET 2
I'm working on Caesar from Problem Set 2. I have done the first step to check for a single command line argument, but I'm stuck on how to check the argument to see if any characters are non - decimal ...
0
votes
1
answer
59
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My code for Caesar gets segmentation error when executed, but in debugger it works fine
I'm getting a segmentation error as soon as I execute this program. I've run it through the debugger and it works fine and outputs the correct ciphertext. There's gotta be something going on in the ...
0
votes
1
answer
43
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In pset2, Vigenere, I made and used an array that I would like for it to be explained
I’ve successfully solved Caesar and Vigenere pset but made and used an array that I stumbled upon through trial and error but don’t exactly know why and how it worked. I’m hoping someone could clarify ...
0
votes
1
answer
79
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Caesar not getting output
I'm stuck troubleshooting what is wrong with my code. It prompts for plaintext correctly, but when entered returns a blank "ciphertext: ".
# include <stdio.h>
# include <cs50.h>
# include ...
- 21
0
votes
2
answers
3k
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pset2 caesar converting from ascii to alphabetical
#include <stdio.h>
#include <cs50.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
int main(int argc, string argv[])
{
if (argc == 2)
{
int ...
- 9