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The problem set for Week 2 continues with the C programming language used in problem set 1.

0 votes
1 answer
48 views

How to create two variables in one for loop / vigenere

I am stuck while working on pset2 vigenere. I am trying to create two variables (i and l) in the same for loop however I do not know what is the correct format to do that. …
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0 votes
1 answer
36 views

How to check argv before use? Vigenere

I am working on pset2 vigenere problem. When I run ./vigenere I keep getting this message. I looked it up online and it seems like I did not check argv before use it (?). …
Issa's user avatar
  • 27