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Results tagged with pset2
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user 20819
The problem set for Week 2 continues with the C programming language used in problem set 1.
0
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2
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122
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(Vigenere)How to make sure the user input alpha?
https://pastebin.com/giThivuC
The above is part of my work.I would like to know how to ensure the user input the alpha after ./vigenere ? Coz k = atoi(argv[1]) seems doesn't work. Besides, what is s …
-1
votes
2
answers
137
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Still being stuck in Vigenere
https://pastebin.com/fghZJ7iQ
I have modified vigenere for many times within these three days. Still being stuck. Please tell me which step did I do it wrong?
0
votes
1
answer
171
views
Pset 2( 2 Questions) Caesar
it is about pset 2 caesar.c
Question 1: Do I need to consider the case when the user input something after ./caesar (argv [1]) instead of an integer?
Example:
./ caesar a
Question 2:
I found out t …
0
votes
1
answer
59
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Problem about vigenere.c
https://pastebin.com/Quzkj9FT
I have finished the first case : both plaintext and key are isupper.(The Link)
However, I got some problems when doing either one of them is islower.
Can anyone give me …