Search Results
| 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 cash.c
Search options answers only
not deleted
user 4847
2
votes
"cash.c:7:1: error: expected identifier or '('" What do I do?
Get rid of the semicolon on line 6.
A semicolon there marks the line as a function signature. You'll learn more about that later.
- 69.3k
1
vote
Accepted
pset1 cash.c check50 outputs 1 error?
You already understand all the parts of what's happening. Time to put them all together.
The round function always rounds at the decimal. It's a simple fix. Move the decimal before you round. Don't …
- 69.3k
2
votes
Accepted
CS50 problem set 1 cash
Try printing out the value of cents after each calculation and think about the effect of integer division vs. regular division.
Does the code track BOTH the number of coins for each denomination AND t …
- 69.3k
0
votes
Accepted
CASH issue - help needed
Sorry to hear you've been fighting this for so long.
The do/while loop will never accept a value greater than zero because of the test. You want the loop to repeat only when the input value is negativ …
- 69.3k
-1
votes
Accepted
Coin count off by 1 in cash
This is an easy one. Coin count is off by one all the time, right?
The variable coins is used to count the number of coins counted. What is it initialized to, 1 or 0?
If this answers your question, …
- 69.3k
1
vote
Accepted
pset1 cash.c Do While loop executing even when condition = false?
It's doing exactly what it was told. Remember the differences between a while loop and a do/while loop. A while loop can only execute if the condition is true because the test condition is checked B …
- 69.3k
1
vote
Accepted
Transform function into a loop or similar
Its good that you're thinking about how to make the code more efficient. Kudos to you!
Yes, repeating code is a red flag that things can be simplified. But here, the code is very similar but not the …
- 69.3k
1
vote
Accepted
Code not working - cash
The problem is that the code uses do/while loops when it should have used while loops.
A do/while loop will ALWAYS run at least once. That means that it will add 4 coins and subtract at least 25 cents …
- 69.3k
1
vote
Accepted
I need help. (pset 1 - cash) I don't get this!
Why does the code increment the amount of change, i, each time it subtracts the value of a coin from it? You should be using a separate variable to track the number of coins.
- 69.3k
1
vote
Accepted
cash CS50 2020 pset1 modulo
Why are you using modulo for this? It produces an unreliable result in this usage. Further, the actual numbers don't make sense.
The modulo function returns the remainder after an integer division. …
- 69.3k
1
vote
Accepted
CS50 pset 1 cash problem: keep getting 1 as answer
The problem that you're seeing is here:
quantity = round (quantity * 100);
So, what is the value of quantity before this line execute?
What variable actually contains the value of the change to b …
- 69.3k