Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 11006
3 votes
Accepted

CS50 PSET2 Check 50 Hello world trouble. Caesar cipher segmentation fault and encipher the p...

isupper() does not work on strings, it only works on chars, that's why you get the seg fault. "I did not find anything that helped to iterate over the chars of p. Can you give me a hint on how to do …
Mahmoud Khaled's user avatar