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Questions about tasks
Hot
Kim Ledford Wilson
Level 4
Cleveland
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
Below is my code: I just can't get it. I'm missing something help please!
package com.codegym.task.task02.task0217; /* Minimum of four numbers */ public class Solution { public static int min(int a, int b, int c, int d) { //write your code here this.min(a,b); int a1 = (); int a2 = 0; int a3; if (c<=d) { a2 =
13.02.2019
1568
views
3
comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
GCD
Java Core
,
Level 4
,
Lesson 8
Resolved
What is wrong here?
need hint
18.02.2019
1635
views
1
comment
0
tony
Level 20
Nis
Question about the task
OOP: Cars
Java Core
,
Level 5
,
Lesson 2
Under discussion
pls help
Please help me to figure out what is wrong with my code. I tested it in Eclipse and I got correct output
16.02.2019
1344
views
2
comments
0
Jarrett “Psalm 91:4” Ridlinghafer
Level 2
Tucson
Under discussion
How to verify my account?
Hi, I've got a notice that I need to verify my account via email however I never received an email from codeGym...is there a way to have it resent or something? Thanks!
17.02.2019
1257
views
1
comment
0
shaan mohd khan
Level 13
Jhansi
Question about the task
In decreasing order
Java Syntax
,
Level 7
,
Lesson 12
Resolved
help me...tried a lot but not able to complete the task
public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int[] array = new int[20]; for (int i = 0; i < 20; i++) { array[i] = Integer.parseInt(reader.rea
09.02.2019
2070
views
2
comments
0
Gurpreet Grewal
Level 4
Mumbai
Question about the task
Minimum of four numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
how to compare
How to compare min(int a, int b) and min(int c, int d) ?
18.02.2019
1426
views
1
comment
0
hidden #10425441
Level 3
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
I think I have a problem with my intellIJ, can somebody help me with these error messages? Why is the word "Exception" grey? Thank you
Why is the word "Exception" grey? And how do I fix that "missing Javadoc" error?
18.02.2019
2004
views
1
comment
0
Gurpreet Grewal
Level 4
Mumbai
Question about the task
Family relations
Java Syntax
,
Level 2
,
Lesson 2
Resolved
Variable is wrong
Is this a correct way to declare variable ? public Woman wife;
17.02.2019
1626
views
2
comments
0
Angeget
Level 22
Potsdam
Question about the task
Robot wars
Java Core
,
Level 3
,
Lesson 11
Resolved
No idea i am confused and i do not understand why this is not working - please help
No idea i am confused and i do not understand why this is not working - please help
26.01.2019
1846
views
2
comments
0
Oleg Vanyushkin
Level 18
St.-Petersburg
Question about the task
Shortest or longest
Java Syntax
,
Level 7
,
Lesson 6
Under discussion
Cant pass. Could you take a look why? It works fine for me.
The validator expects me to fill my arrayList. I did. It works fine. Why? Could you look at this if you will, please?
16.02.2019
2153
views
4
comments
0
Philip Obiorah
Level 16
Port - Harcourt
Question about the task
Longest sequence
Java Syntax
,
Level 8
,
Lesson 6
Resolved
How do I fix this.
Recommendation : Be sure that the length of the longest sequence is calculated correctly when it is located at the end of the list of entered numbers. It returns 2 when tried with 2 4 14 4 8 8 4 12 12 12 please how do I fix this ?
14.02.2019
1354
views
2
comments
0
C. Chiang
Level 18
Bryan
Question about the task
Sorting even numbers from a file
Java Core
,
Level 3
,
Lesson 11
Archived
Can not pass verify, need help!
display too many lines condition is the one I really can not pass
16.02.2019
1609
views
2
comments
0
SandeepK
Level 2
Kuliyapitiya
Under discussion
Did not understand the logic behind the display of 12 first and followed by 2.
public class Solution { public static void main(String[] args) { int x = 2; int y = 12; y = x + y; x = y - x; y = y - x; System.out.println(x); System.out.println(y); } }
16.02.2019
1321
views
1
comment
0
Kisszol
Level 15
Toeroekbalint
Resolved
Is https://codegym.cc free of charge ?
Hi ! Is this course free of charge ? Should I pay for it ?
16.02.2019
1994
views
0
comments
0
Alex Balandinos
Level 18
Lusaka
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
When entering 4231-1 am getting 0.0 need help can't work my way around it
15.02.2019
1544
views
5
comments
0
Zbigniew
Level 23
Dabrowa Tarnowska
Question about the task
OOP: Fix inheritance problems
Java Core
,
Level 5
,
Lesson 2
Resolved
I don't understand the task
The task seems to be complicated. I don't understand the logic of it. 1) How can the containsBones() method return an Object and simultaneously a String "Yes"? 2) What return type should the BodyPart's containsBones() method have? 3) What Object does it need to return? 4) Do i understand correctl
14.02.2019
1582
views
2
comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
Janitorial services
Java Core
,
Level 4
,
Lesson 8
Under discussion
Where did i mistake?
need hint
15.02.2019
1172
views
1
comment
0
hidden #10424566
Level 7
Question about the task
Task about algorithms
Java Syntax
,
Level 5
,
Lesson 12
Archived
Can't understand how to solve the last bit
Kindly help
11.02.2019
1682
views
8
comments
0
Ronaldo M
Level 2
Chennai
Question about the task
CodeGym. Learn once - use anywhere
Java Syntax
,
Level 1
,
Lesson 4
Under discussion
What is wrong in my code ? and why does it not match with the task
I cant identify my error
24.08.2018
1453
views
5
comments
0
Mohamad
Level 4
Question about the task
Escaping characters
Java Syntax
,
Level 3
,
Lesson 6
Resolved
I did not understand what does that mean or what to do with it can someone explain this to me please....
Display the following text (two lines): This is a Windows path: "C:\Program Files\Java\jdk1.8.0_172\bin" This is a Java string: \"C:\\Program Files\\Java\\jdk1.8.0_172\\bin\" Hint: \” – Insert a double quote character in the text at this point. \\ – Insert a backslash character in the text at this
15.11.2018
2039
views
3
comments
0
Bryce Lindley
Level 9
Olympia
Resolved
Wont compile without errors.
package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here InputStream inputStream = System.in; Reader inputStreamR
12.02.2019
1169
views
3
comments
0
Jane
Level 3
Cape Town
Question about the task
The humble programmer
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Screen output 83?
Hi Why does this code return screen output 83? (see screenshot of code) Later I tried the same code but to return a string and I get an error : com/codegym/task/task03/task0320/Solution.java:14: error: incompatible types: int cannot be converted to java.lang.String String name = r
14.02.2019
1338
views
1
comment
0
William Leininger
Level 5
Vancouver, WA
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
I'm lost why both buffered reader and scanner don't verify.
package com.codegym.task.task04.task0416; /* Crossing the road blindly */ import java.util.Scanner; import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new Input
10.02.2019
1875
views
3
comments
0
Abhishek Raj Gupta
Level 4
Sonipat
Under discussion
plugin is install in intellij.but everytime it shows "The CodeGym server is being unavailable. Wait a little, restart IntelliJ IDEA and try again" what should i do ???
Intelij is unable to sync with godegym server
14.02.2019
1365
views
1
comment
0
Jan kirk
Level 19
Venkatagiri
Question about the task
Dividing is good
Java Syntax
,
Level 3
,
Lesson 1
Under discussion
Installation of CodeGym plugin
Hi All After having successfully installed Intelli IDEA and SDK 11, and the CodeGym plugin : I click on the task list button, but only completed tasks show up, how do I get the others ? Regards Jan Kirk
14.02.2019
1533
views
1
comment
0
Joy Majumdar
Level 16
Kolkata
Question about the task
R or L
Java Syntax
,
Level 7
,
Lesson 9
Under discussion
Canot get it
How to make it check the all index ? package com.codegym.task.task07.task0716; import java.util.ArrayList; /* R or L */ public class Solution { public static void main(String[] args) throws Exception { ArrayList list = new ArrayList(); list.add("rose"); // 0 list.ad
28.01.2019
1249
views
2
comments
0
anotherLearner
Level 18
Barcelona
Question about the task
CRUD
Java Core
,
Level 7
,
Lesson 10
Resolved
I think my logic is correct but i dont know how to make it work.
I never worked with main(String[] args) before! Help will be apreciated, thanks!
24.01.2019
2181
views
6
comments
2
Jeff Lamb
Level 3
Littleton
Question about the task
Don't feel like it? Do it anyway.
Java Syntax
,
Level 1
,
Lesson 8
Resolved
"The main method should call the sqr method with 5 as an argument."
I am having trouble with one error. "The main method should call the sqr method with 5 as an argument." This is what I got so far. int a = 5; sqr(5); //Note that I tried it sqr(a) but same error. System.out.println(sqr(a)); I am stumped as to how to resolve this. I am sure
13.02.2019
1510
views
2
comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task
Shuffled just in time
Java Syntax
,
Level 7
,
Lesson 12
Resolved
Not sure what the problem is
12.11.2018
2530
views
8
comments
0
Dreni Mujaj
Level 7
Peja
Question about the task
Ascending numbers
Java Syntax
,
Level 6
,
Lesson 11
Under discussion
LAST CONDITION??
I dont know anyway how to complete the last condition??
25.01.2019
1343
views
5
comments
0
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