Questions tagged [logicaloperators]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
1answer
20 views

Making code neater: a way to reduce repeated logical operators?

For CS50 pset1 Credit I'm using repeated logical-OR operators (||) to work out the validity and card brand of a credit card number. When I evaluate the style of my code using style50 it says to insert ...
0
votes
1answer
58 views

PSET4 Recover - Problem with my code

I'm Samuel and currently working on problem set 4 of CS50x recover. I have given it my best shot but came across an error: error: using the result of an assignment as a condition without parentheses [...
0
votes
1answer
37 views

If condition with lots of conditions and logical operators. Getting a parenthesis error, need help

Edit: I had used $$ instead of && as an AND operator. The person below pointed that out to me. Removing the OG question because I had posted my code in it.
0
votes
1answer
41 views

What is causing this compiler error in my logical operators?

I have a question about logical operators. I've written some code for Pset3, Game-of-Fifteen, as part of the "MOVE" function. This code aims to determine whether "tile" is in a "legal" position to ...
0
votes
1answer
54 views

PSET4 Recover: parentheses and order of operation && ||

I was wondering if you could use parentheses to group logical and/or "&& ||". I am writing up the part where I check if the file block is a jpeg and having saved the 512 byte array. I check: ...
0
votes
2answers
177 views

Pset 4 recover seg fault

/** * recover.c * * Computer Science 50 * Problem Set 4 * * Recovers JPEGs from a forensic image. */ #include <stdlib.h> #include <stdio.h> #include <stdint.h> typedef ...