Page 230 | CodeGym online Java course - Help

David
Level 26
Bucharest
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Under discussion
Can anyone explain me, please, what am I doing wrong?BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int maximum = 0 ; int n=-1; while(n<=0) { n = Integer.parseInt(reader.readLine()); } if(n>0) { for (int i = 0; i < n; i++) {
3/5/20
1325views
3comments
0
- FniJnn -
Level 33
Paris
Question about the task Problem solving
Java Core, Level 9, Lesson 8
Under discussion
Output is correct :(Hello, I wrote this, it works fine (except for double multiplications like 6 * 6 * 6 but codegym says that it comes from additions so i don't think this is the problem) thanks :)
12/8/19
1529views
3comments
0
ddi
Level 18
Dortmund
Question about the task Turnip
Java Core, Level 3, Lesson 11
Resolved
Missing the last requirement help! I am missing the last requirement can someone help me?
8/14/19
1770views
1comment
0
CJ
Level 5
El Cajon
Question about the task Implement the fight method
Java Syntax, Level 5, Lesson 5
Under discussion
Whats the problem with my code? Keeps failing last check public class Cat { public int age; public int weight; public int strength; public Cat() { } public boolean fight(Cat anotherCat) { if (this.age <= anotherCat.age && this.weight >= anotherCat.weight && this.strength >= anotherCat.st
3/5/20
1333views
2comments
0
Johannes
Level 27
Centurion, Pretoria
Question about the task Flip the array
Java Syntax, Level 7, Lesson 4
Resolved
works when running, but not meeting task requirements for creating array ? Why ??public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int n,i; Integer[] iArray = new Integer[10]; for (i=0;i<10;i++){ n = Int
3/5/20
1339views
1comment
0
Dinesh
Level 7
Delhi
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
I am not getting the proper output of First print statement package com.codegym.task.task02.task0216; /* Minimum of three numbers */ public class Solution { public static int min(int a, int b, int c) { //write your code here int minimum; if ( a > b ) minimum = b; else minimum = a; if ( a >
3/2/20
1398views
2comments
0
Lelush
Level 7
Question about the task Notepad for new ideas
Java Syntax, Level 6, Lesson 11
Resolved
Why it doesnt verify?pls help
12/15/19
2052views
5comments
0
Arun
Level 17
Tirupati
Question about the task Census
Java Syntax, Level 8, Lesson 8
Resolved
Executed Pogram package com.codegym.task.task08.task0815;
3/5/20
1160views
0comments
0
Liliane Top
Level 17
Amsterdam
Question about the task 2048 (Part 6/18)
Games, Level 0, Lesson 2
Under discussion
I copied and pasted but do not get it to work. I have some specific questions about how certain code works There are a couple of things I do not understand 1) How to add a color to the specific field? 2) should you use if statements or a a switch statement 3) why does it not accept the empty string "" in the setCellValueEx ? 4) I do not understand this part of the code: private void drawScene(){
3/1/20
1182views
1comment
0
Lgd
Level 20
London
Question about the task Flip the array
Java Syntax, Level 7, Lesson 4
Resolved
I must be making an elementary mistake here. output looks good but it passes validation. please help why is the validation failing on the last item ? suggestions please
3/2/20
1227views
5comments
0
Lgd
Level 20
London
Question about the task String array in reverse order
Java Syntax, Level 7, Lesson 4
Resolved
Go to display output in reverse order. It looks ok but it wont validate I set all elements to "" then read in 8 strings ok when it prints out it shows all ten elements in reverse order - starting with element [9] and element [8] as "" it wont validate . any suggestions please. many thanks
3/2/20
1435views
3comments
0
Lgd
Level 20
London
Question about the task Flip the array
Java Syntax, Level 7, Lesson 4
Resolved
Please can anybody help with this ? the output looks fine, I stepped through in debug - looks good. but it wont pass validation it says array is not displayed in reverse order
3/4/20
1281views
3comments
0
hidden #10362262
Level 9
Question about the task Minimum number of statics
Java Syntax, Level 6, Lesson 11
Under discussion
I got it to work, but need to understand fully how this works.Can someone write another (though similar) example to show how this exercise is working? Thank you!
2/15/19
2074views
4comments
0
null
Level 26
Orlando
Question about the task Month number
Java Syntax, Level 8, Lesson 11
Under discussion
I thought enum was also a java collection. This make it more simple than using ArrayList tho.
3/3/20
1209views
1comment
0
Van Ha
Level 41
Bodegraven
Question about the task Arkanoid (part 18)
Java Multithreading, Level 3, Lesson 13
Resolved
calling draw on all bricks Hi, When trying to call the draw method on all bricks with a for loop all conditions fail to verify, if I remove the for loop the first condition verifies. Am I overlooking something obvious?
3/4/20
1314views
2comments
0
Damodar Gopagoni
Level 11
Singapore
Question about the task Closest to 10
Java Syntax, Level 4, Lesson 4
Resolved
closest to 10 I am getting expected result, But system not accepting. Can some one review and support on this. Thanks
3/3/20
1380views
4comments
0
Diana Pettit
Level 4
Mobile
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Under discussion
I don't know why I'm not fulfilling all the requirements Is this not a table? Are there not spaces between the numbers? Ami missing something?
1/12/20
1284views
5comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task Multiplication table
Java Syntax, Level 3, Lesson 6
Resolved
What am I doing wrong?Hello, since we have not covered control statements (loops) yet; I tried to execute this problem based on the criteria set forth and the skills we've learned so far. Please see my solution below which has the following output: 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 18 20 3 6 9 12
2/10/20
1296views
6comments
0
hidden #10589341
Level 19
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
why my code could not duplicate word "love"??????my input is love lyre plz help me!
2/28/20
1146views
5comments
0
Goran
Level 41
Belgrade
Question about the task Checking the order
Java Syntax, Level 7, Lesson 9
Under discussion
Bug in program that passed checking ArrayList<String> list = new ArrayList<String>(); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); for (int i=0; i < 10; i++) { list.add(reader.readLine()); } int last; int current; for (int
2/28/20
1106views
1comment
0
Art
Level 13
Chisinau
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
Output as it supposed to be, but task won't get confirmed - as usually -,-Where's the issue? Thanks alot.
3/1/20
1198views
10comments
0
Art
Level 13
Chisinau
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Under discussion
What am I missing here?What am I missing here?
3/3/20
1045views
1comment
0
Anonymous #10410173
Level 22
Delhi
Question about the task Computer
Java Core, Level 4, Lesson 8
Resolved
why constructor not accepting where i am doing mistake... please help!!
3/3/20
1223views
1comment
0
Sindhura
Level 15
Delhi
Question about the task Implement the printMainInfo method
Java Core, Level 4, Lesson 8
Under discussion
Help me please.Getting error package com.codegym.task.task14.task1412; /* Implement the printMainInfo method */ public class Solution { public static void main(String[] args) { //Object obj = new Movable(); // Movable movable = (Movable) obj; // Rectangle drawable = new Rectangle(); Rectang
10/16/18
1832views
6comments
0
shabarish kumar
Level 20
Hyderabad
Question about the task 2048 (Part 7/18)
Games, Level 0, Lesson 2
Under discussion
Unable to meet the 3rd requirement.I have used Arrays.equals() method to check whether the row is changed or not. But it is unable to meet the requirement. Could anyone help me to resolve the issue.
8/21/19
1613views
2comments
0
Fadi AlSaidi
Level 13
Carrollton
Question about the task Compiling the program
Java Core, Level 3, Lesson 11
Resolved
no enclosing instance of type com.codegym.task.task13.task1325.Solution is in scope how do I resolve this error? I get it when I inherit Fox
3/18/19
2563views
2comments
1
Martin Evtimov
Level 22
Chicago
Question about the task Neo
Java Core, Level 3, Lesson 11
Under discussion
I don't know Rick, It looks broken.What am I doing wrong?
10/28/18
2166views
3comments
1
Elvis Lee
Level 41
Aurora
Question about the task Sokoban (part 15)
Java Collections, Level 10, Lesson 15
Resolved
Alexandre, you're not alone! I got the same problem!The codes work perfectly with the requiremnet but failed the validator. It's always painful to guess what the validator wants, the comments from it are totally not useful.
2/28/20
1153views
3comments
0
Cam
Level 15
Bogota
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
what is wrong Hello World! after giving it some thought, I came up with this code, my main problem here is that it apparently does not return the minimum value between the three numbers. Can someone please tell me why it is not working?
3/3/20
1264views
1comment
0
Hakkı Anıl Fındıkçıoğlu
Level 6
Ankara
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
Infinite loop I really couldn't figure out why am I in an infinite loop.
3/2/20
1022views
2comments
0

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