Page 167 | CodeGym online Java course - Help

Jo
Level 4
Cincinnati
Question about the task Sum of the digits of a three-digit number
Java Syntax, Level 3, Lesson 12
Resolved
Why is the last condition not satisfied, even though the task is complete? public class Solution { public static void main(String[] args) { System.out.println(sumDigitsInNumber(546)); } public static int sumDigitsInNumber(int number) { int sum; int tempNum = number / 10 * 10; int firstDigit = number - tempNum; int secon
7/10/20
876views
2comments
0
王诗凯
Level 23
Redwood City
Question about the task Your own implementation
Java Collections, Level 1, Lesson 4
Resolved
Question about this Task I wonder how can I complete this task without import java.nio.file.Path;?
7/24/20
486views
1comment
0
Uhlnoor
Level 2
Question about the task Pets need people
Java Syntax, Level 2, Lesson 5
Under discussion
What am I doing wrong?I don't get what I'm doing wrong here on the part of assigning the woman as the owner. The concept is a little dry and I don't understand it.
5/15/20
1067views
3comments
0
Jen P
Level 26
Question about the task What's in the folder?
Java Collections, Level 1, Lesson 4
Under discussion
My total folders is always wrong but my Total files and total size result are passed. Any clue ?Hey guys, I constantly failed at this message : "The following information must be displayed on the console: "Total folders: [the number of folders in the directory and sub-directories]"." However, I cannot understand where is the bug. I once guessed whether it is because the request of getting to
8/15/19
1280views
1comment
0
Yash
Level 15
Sugar Hill
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
Why not work I think I fix but not work.
6/16/19
1550views
2comments
0
Johnson Jose
Level 10
Edinburgh
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
3rd condition failed My code is not working because im guessing that words with only the letter "l" keeps on duplicating without end. What must I do to resolve this?
5/22/19
2070views
5comments
0
Chris
Level 19
Newark
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Under discussion
What the hell am I doing wrong?Through intellij I was able to run the code without any errors and I got an exact replica of the result required by CodeGym yet I get the following errors.
7/22/20
513views
3comments
0
Rebekah H
Level 8
Gothenburg
Question about the task Streets and houses
Java Syntax, Level 7, Lesson 4
Archived
Ternary doesn't work?Why does this work for(int i=0;i<15;i++){ if(i%2==0) even+=ar[i]; else odd+=ar[i]; } but not this?? for(int i=0;i<15;i++) i%2==0?even+=ar[i]:odd+=ar[i]; Can ternary not be used this way or ha
7/23/20
567views
2comments
0
Anthony Mazzie
Level 5
Des Moines
Question about the task Parenthetical brainteaser
Java Syntax, Level 3, Lesson 4
Under discussion
Please help, have tried nearly 60 times Please help, have tried nearly 60 times. The requirements are unclear and ambiguous. I do not understand. Two opening and closing parenthesis in the TOTAL expression? so, only (( and )). Not including the print statement. I think I've tried everything.
7/16/20
817views
4comments
2
Laurence
Level 10
Question about the task What's today's date?
Java Syntax, Level 9, Lesson 11
Resolved
Help, console outputs the wrong date My output is "JUN 08 2014", I've tried rewriting and restructuring it several times, but I can't seem to get any change. Can anybody help with this?
7/3/20
971views
3comments
1
Isaac Dodoo
Level 9
Centurion
Question about the task Family census
Java Syntax, Level 7, Lesson 12
Resolved
Hello guys I can't figure this compiler error: expected @ line 53 Can somebody please get me out of this painful misery. I am stuck and I do not know what is causing this compiler error: expected @ line 53 Thank you for your inputs.
4/18/20
1242views
2comments
0
Nana
Level 7
Chicago
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Resolved
Why is my program still not working Hello I am not sure why I am still not meeting the last requirement. Can someone explain please?
5/17/20
673views
3comments
0
pratyush prakash
Level 2
patna
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Under discussion
explain me how to create an reference to an object tell me the structure with eg on how to create an reference to an object
7/14/20
669views
1comment
0
David
Level 26
Bucharest
Question about the task Correct the mistake. Serialization
Java Core, Level 10, Lesson 10
Under discussion
I can't see the error I don't understand this task :(
7/23/20
677views
2comments
0
Velociraptor
Level 3
Bangalore
Question about the task Minesweeper (Part 1/16)
Games, Level 0, Lesson 0
Resolved
guys my code is wrong can you tell me why this is my code package com.codegym.games.minesweeper; import com.codegym.engine.cell.*; public class MinesweeperGame extends Game { }import comp
7/23/20
696views
1comment
0
Lawson
Level 29
Lagos
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
Confused in my reference variable...I wrote a...but they kept telling me I was incorrect till I changed it to person
7/21/20
503views
2comments
0
Jurabek Kuralbaev
Level 8
Tashkent
Question about the task Positive number
Java Syntax, Level 4, Lesson 7
Under discussion
Please help me with this!the rest 3 requirements are not met!
7/23/20
765views
1comment
0
Jaisingh
Level 14
Hyderabad
Question about the task Task No. 4 about integer type conversions
Java Syntax, Level 10, Lesson 4
Under discussion
i don't understand how to do this...??
10/5/18
1945views
3comments
0
Denis
Level 22
Kharkiv
Question about the task Task No. 3 about integer type conversions
Java Syntax, Level 10, Lesson 4
Under discussion
help pls guys(give me solution pls
6/21/19
1836views
3comments
0
Velociraptor
Level 3
Bangalore
Question about the task Max, Bella, and Jack
Java Syntax, Level 2, Lesson 3
Resolved
i dont understand this Create 3 Dog objects. Store each instance in a separate variable. Give them the names "Max", "Bella", and "Jack".
7/21/20
660views
2comments
0
Michael Brimage
Level 19
Washington D.C.
Question about the task OOP: Fix inheritance problems
Java Core, Level 5, Lesson 2
Under discussion
Cant quite get it Alright, I am going back to solve problems that hindered me in the past. I am low on Dark matter and need the cash to move forward. I have looked at almost all of the threads in help; still dont understand why i am stuck. Can someone please tell me where/Why I am hung on this? I think aound line 41
4/30/20
1122views
2comments
0
sagar
Level 6
Amreli
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Resolved
what's wrong in this what is wrong in my code .. idk why it's print green and red both..
7/23/20
796views
1comment
0
Jose Rico Lacia
Level 22
Makati
Question about the task Words with numbers
Java Core, Level 9, Lesson 11
Resolved
Still getting - Be sure that your solution uses FileWriter i am already familiar with regex but I am trying to solve this problem using the Character.isDigit method. Code test looks fine but still fails the 4th condition (code is already using filewriter) Is there something that I missed? Thanks in advance
7/22/20
723views
3comments
0
Rebekah H
Level 8
Gothenburg
Question about the task String array in reverse order
Java Syntax, Level 7, Lesson 4
Resolved
only returns null?Why does my code just return null 10 times? what have I done wrong? X'D
7/22/20
750views
1comment
0
jake taylor
Level 17
Lisbon
Question about the task Computer
Java Core, Level 4, Lesson 8
Under discussion
last 2 conditions cant see why last 2 conditions fail??
7/22/20
469views
1comment
0
AnnemiekFF
Level 41
Breda
Question about the task Phone number verification
Java Multithreading, Level 2, Lesson 13
Resolved
Handle the case where phoneNumber is null.The mentor says "Handle the case where phoneNumber is null.", however as far as I can see that is the first thing that is being tested for? What more do they want?
3/16/20
1518views
2comments
3
Chris
Level 19
Newark
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Resolved
Help me I can't figure it out and I am getting so frustrated. What am I doing wrong?
7/6/20
689views
4comments
0
Disha patil
Level 2
Maharashtra
Question about the task Family relations
Java Syntax, Level 2, Lesson 2
Resolved
what's my mistake ??please explain it ..
7/22/20
829views
3comments
0
Nana
Level 7
Chicago
Question about the task Expressing ourselves more concisely
Java Syntax, Level 7, Lesson 6
Archived
Hello I am not seeing where my error is My code meets each condition but it is still failing. Please help thank you
7/22/20
958views
1comment
0
Hendy Prasetyo
Level 0
Question about the task Snake game (Part 3/20)
Games, Level 0, Lesson 1
Resolved
Help!Can anyone help me what it is mean?
5/20/20
777views
4comments
0

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