Here's what I'm getting back - thoughts on how to fix this?
jharvard@appliance (~/Dropbox/pset2): check50 2014/x/pset2/caesar caesar.c
:) caesar.c exists
:) caesar.c compiles
:) encrypts "a" as "b" using 1 as key
:) encrypts "barfoo" as "yxocll" using 23 as key
:) encrypts "BARFOO" as "EDUIRR" using 3 as key
:) encrypts "BaRFoo" as "FeVJss" using 4 as key
:) encrypts "barfoo" as "onesbb" using 65 as key
:) encrypts "world, say hello!" as "iadxp, emk tqxxa!" using 12 as key
:( handles lack of argv[1]
\ expected output, not standard error of "/opt/sandbox50/bin/run.sh: line 31: 107..."
https://sandbox.cs50.net/checks/a949d615c42143f695f538b06d43fb23