Questions tagged [do-while]
The do-while tag has no usage guidance.
17 questions
0
votes
2
answers
24
views
do a+b while its not divisible by c
I am completely new to C and also programming, and I have to make algorithm for:
a=2 , b=3
and add "b" to "a" and display results of it until its divisible by 7
I tried something like this but I cant ...
0
votes
2
answers
109
views
Problems on mario (pset1)
I want to test how the do-while loop works. But I encounter a problem, which I've spent an hour working on but couldn't figure out a solution. Here's my code.
int main(void)
{
int n;
do
{
...
- 15
0
votes
1
answer
206
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Why is it that the OR (||) doesn't work while the AND (&&) works in my program?
When I typed while (c != 'Y' || c != 'n' || c !='y' || c != 'N'); , my program just loops over, and over, and over again, even if I don't fulfil the condition, AKA, if I enter values Y, y, N or n. ...
- 3
0
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1
answer
156
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Pset1 Water Issue, reprompting with "Retry: " for Non-integers, and "Minutes: " for negative integers
My water program seems to work decently, it passes all of the check50 tests just fine. My issue is that when the user enters a negative integer, the program re-prompts with "Minutes; ", but when the ...
0
votes
1
answer
2k
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Mario Less Comfortable, do-while loop problem
Hi everyone I made sure to do my research and go through the already posted questions. I am certain my while condition is wrong after research but don't understand the correction.
my program runs but ...
0
votes
1
answer
102
views
Greedy - Do While Negative Float
I'm testing the very first requirement of the Greedy assignment (ensure the input is not negative). I'm running into an issue where if I use < 0 in the while statement, -0.1, -0.2, -0.3 etc. is ...
0
votes
1
answer
87
views
pset1 water how to ignore negative number
On the screenshot is the result after I typed a negative integer. How do I ignore the negative integers on bottles' result? Help pls.
The positive & zero results are just fine, but the negatives ...
- 3
0
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1
answer
218
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Pset1 Greedy; problem with do-while loop
When I try to run my code, I get prompted for the change amount, as desired, but when I enter an amount, nothing else appears in the terminal and the program does not calculate the minimum number of ...
- 3
0
votes
1
answer
56
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PSET1 mario.c why if and return
I was banging my head with this. I had to look at others solutions to get my code to work. Here is the code I have, it works now but only because I looked at solution.
I had this code written minus ...
0
votes
2
answers
383
views
Do-while loop in pset1 returning negatives
I can't get the do-while loop in water to work. It will take a positive number and then return the right thing and quit the program, but if given a negative number it spits out a negative water amount ...
- 3
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1
answer
147
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Codestyling and whitespaces are important in Python? PSET6 [duplicate]
codestyling and whitespaces are important in Python?
I have this simple code and works...
import cs50
while True:
print ("Type a number between 0 and 23: ", end="")
n = cs50.get_int()
...
user13767
0
votes
1
answer
621
views
Can't get the do-while loop to work in pset1
I have been trying to follow the walk through for pset1 and I cannot get my code to work for the first part of water. It will not let me execute the do-while loop.
I have written the code just like ...
0
votes
1
answer
138
views
PSET 4 recover.c - segmentation fault, do while loop
I have almost written working a recover.c. But when I want to use do while loop, memory segmentation fault appears.
Of course I can write a code in a different way avoiding do while loop, but I want ...
- 5
0
votes
1
answer
33
views
Do While loop not executing for pset3
I am working on Pset3 for a binary search algorithm. Below is my code (NOTE: the logic is not finished):
bool search(int value, int values[], int n)
{
//binary search algorithm
int min = 0;
int max = ...
- 70
0
votes
1
answer
538
views
do while loop not looping
I am having a problem with my do while loop.
do
{
//this thing
}
while (n < 0 && n > 23);
when I run it every time I enter a number ether valid or invalid it ends my program.
- 13
0
votes
3
answers
194
views
PSET 1 Mario Code Problem
Would someone be as kind as to tell me what I got wrong for this section of my code? Thanks so much in advance!
- 17
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2
answers
940
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pset1 "expected identifier error in do-while loop
I have been struggling with this for weeks now, have done several searches and posts and can not seem to get around this. I have tried everything and it just makes it worse. I wish there was a video ...
- 1