Every year, CS50 changes what check50
is looking for. (Trying to put this as simple as possible!) You are using the 2016 version - you need to change to what the 2017 check50
is looking for, which is this:
~/workspace/pset2/ $ ./caesar 12
plaintext: world, say hello!
ciphertext: iadxp, emk tqxxa!
Can you see the added plaintext:
and ciphertext:
? To see the 2017 instructions, go here. Basically, you need to make sure that you are following the new CS50 instructions.
Please hit the green checkmark if this answers your question! If you need help understanding anything or if you still have issues, tell me in the comments!