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Questions about tasks
Hot
Juan Gallardo
Level 10
Edmonton
Question about the task
Software update
Java Syntax
,
Level 8
,
Lesson 11
Resolved
There's an error in the instructions
The description says to match the house number to the right family living in it, but the example shows the city that the house is in. The solution is to use a Map, but it's not clear whether it should be an map or
04.12.2018
1392
views
1
comment
0
Sowmya
Level 3
San Jose
Under discussion
What's wrong with my code
package com.codegym.task.task01.task0132; /* Sum of the digits of a three-digit number */ public class Solution { public static void main(String[] args) { System.out.println(sumDigitsInNumber(546)); } public static int sumDigitsInNumber(int number) { //write your cod
30.11.2018
1452
views
2
comments
0
Benjamin Winchester
Level 17
Savannah
Question about the task
Chicken factory
Java Core
,
Level 4
,
Lesson 6
Under discussion
Correct ouput, not validating (Repost)
Reposting with code my code from IntelliJ. This meets every condition.
04.12.2018
1582
views
6
comments
0
Benjamin Winchester
Level 17
Savannah
Resolved
IntelliJ runs past tasks whe selecting "Run"
When I select "Run" to test a solution (or use Alt+Shift+F10), IntelliJ runs a past solution. I have selected "Edit Configuration" in Run dropdown, and removed configurations from past class builds so it can rebuild the currently active class, but it still pulls up an old file from a past lesson.
18.11.2018
2010
views
3
comments
0
Nirake_
Level 8
Mumbai
Question about the task
Square of a number
Java Syntax
,
Level 1
,
Lesson 8
Archived
how do I solve it ??????????
pls give me hints so I could clear this question...... this program....... what to do in it.
14.11.2018
1450
views
3
comments
0
Niranjan Soni
Level 15
Bangalore
Question about the task
Cat and Dog objects: 50,000 each
Java Syntax
,
Level 6
,
Lesson 5
Under discussion
Nothing showing as output.
No output on Screen. Screen is blank.
27.09.2018
1995
views
6
comments
0
Vijay Rangan
Level 5
Jakarta
Question about the task
Multiplication table
Java Syntax
,
Level 4
,
Lesson 10
Resolved
getting fail in 10x10
i got the correct output but its displaying fail
01.12.2018
2965
views
1
comment
0
nissar
Level 5
Vijayawada
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
can anyone help me out
every output is correct, can't understand why it is not working even though i have elaborated it
16.11.2018
1549
views
2
comments
0
Radek
Level 22
Warsaw
Question about the task
Building a file
Java Core
,
Level 8
,
Lesson 11
Under discussion
How to pass the validation?
Please, help me . I think , all condition are fulfilled. I do not understand why my solution cannot be validated.
17.11.2018
1815
views
2
comments
0
Luděk Louda
Level 4
Prague
Under discussion
No results in IntelliJ console.
Hi there, cannot see the output in IntelliJ, there is still number four. It doesn't matter what is in the output.... Please, any help? Thank you. L
30.11.2018
1959
views
3
comments
0
hidden #10152980
Level 3
Question about the task
Implement the print method
Java Syntax
,
Level 2
,
Lesson 1
Resolved
I do not understand?
I suppose that the error is that in the screen to the last one a line appears although empty is a line, but with the principal method calling the print method twice I do not know how to achieve only 4 lines
01.12.2018
1891
views
4
comments
0
Po
Level 1
Taipei
Question about the task
Only for the rich
Java Syntax
,
Level 8
,
Lesson 8
Under discussion
Need Help
I can't remove whose salary below 500.
01.12.2018
1612
views
2
comments
0
Niranjan Soni
Level 15
Bangalore
Question about the task
Arithmetic mean
Java Syntax
,
Level 5
,
Lesson 5
Under discussion
need suggestion
please tell me if i have done something wrong here. I need suggestion. BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in)); double sum = 0; double count = 0; double mean; for(;;){ int i = Integer.parseInt(buffer
25.09.2018
1741
views
6
comments
0
Po
Level 1
Taipei
Question about the task
Greater than 10? You're not a good fit for us
Java Syntax
,
Level 8
,
Lesson 8
Resolved
I tried in Eclipse, result is right, but I can't pass in CodeGym??
Pls help, I can't figure out where the wrong place, can anybody help?
30.11.2018
2121
views
2
comments
0
Hafsah Jilanee
Level 10
Karachi
Resolved
How do i attach my code in the help section??
Hi, I've been trying to attach my code but it keeps showing an error, "No available solution. Try submitting the task for verification." I sent it for verification, but since there is an error in my program it won't compile. Can someone help me out?
01.12.2018
1244
views
1
comment
0
hidden #10410099
Level 7
Question about the task
Positive and negative numbers
Java Syntax
,
Level 4
,
Lesson 4
Archived
why can't compile
java.lang.NumberFormatException: Solution.java, method main, line: 14 Error converting a string to a number (invalid format). java.lang.NumberFormatException: null at java.lang.Integer.parseInt(Integer.java:542) at java.lang.Integer.parseInt(Integer.java:615) at com.javarush.task.task04.task04
30.11.2018
1649
views
1
comment
0
natthan
Level 5
Vancouver
Question about the task
Minimum of three numbers
Java Syntax
,
Level 2
,
Lesson 8
Under discussion
Get right answer, but not complete.
int m2; if(a < b && a < c ){ m2 = a; } else if (b < a && b < c){ m2 = b; } else{ m2 = c;
20.11.2018
1475
views
4
comments
0
tsering
Level 2
Palo Alto
Question about the task
2 + 3 = 5
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
I don’t know where I went wrong in this code, although the output is correct.
package com.codegym.task.task01.task0108; /* 2 + 3 = 5 */ public class Solution { public static void main(String[] args) { int a = 3, b = 2; //System.out.print("two"); System.out.print(b); System.out.print(" plus "); //System.out.print(" minus ");
20.11.2018
1316
views
3
comments
0
Rupal Singh
Level 0
Question about the task
2 + 3 = 5
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
i think below stated code is quite true.....then why 4th condition of the task not getting satisfied
package com.codegym.task.task01.task0108; /* 2 + 3 = 5 */ public class Solution { public static void main(String[] args) { int a = 3, b = 2; //System.out.print("two"); System.out.print(b); System.out.print(" plus "); //System.out.print(" minus ");
25.11.2018
1551
views
1
comment
0
sathya
Level 10
Cedar Park
Question about the task
2 + 3 = 5
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
What is wrong here ? Is it a server issue ? CodeGym guys please help
package com.codegym.task.task01.task0108; /* 2 + 3 = 5 */ public class Solution { public static void main(String[] args) { int a = 3, b = 2; //System.out.print("two"); System.out.print(b); System.out.print(" plus "); //System.out.print(" minus ");
14.11.2018
1177
views
2
comments
0
Shabbir Ahmed
Level 2
Dhaka
Question about the task
2 + 3 = 5
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
What's the problem on it?
Please identify my problem and help me out
13.11.2018
1319
views
6
comments
0
Mack
Level 20
Osiedle-Nowiny
Question about the task
Shall we play?
Java Core
,
Level 6
,
Lesson 13
Resolved
Where is error?
help, please
30.11.2018
1517
views
2
comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task
No comments needed
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
something wrong with code
what is wrong here?
30.11.2018
1260
views
1
comment
0
Sasha
Level 20
Novi Sad
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
I can't verify it
Code works when I try to run it in all possible variations, just can't verify it. Please help!
24.11.2018
1519
views
5
comments
0
Aditya Srivastava
Level 4
Knoxville
Question about the task
Plan to conquer the world
Java Syntax
,
Level 3
,
Lesson 8
Under discussion
Error in verifying
I am getting an error on verifying but when Irun the program,It's running correctly RECOMMENDATION FROM YOUR MENTOR Be sure that you haven't mixed up the order of reading in the name and number from the keyboard. Check the conditions.
06.11.2018
1914
views
4
comments
0
Sabine Meijran-Prins
Level 7
Enschede
Question about the task
Minimum of two numbers
Java Syntax
,
Level 2
,
Lesson 8
Resolved
Is this task with an if-statement a mistake of done on purpose?
I am wondering... Is a task like this, with an if-statement that was not mentioned before done on purpose (for extra learning experience) or is it a mistake?
29.11.2018
2188
views
2
comments
0
Solanki Dhruv
Level 18
Surat
Question about the task
Make a family
Java Syntax
,
Level 8
,
Lesson 11
Resolved
Where is the problem?
?
29.11.2018
2070
views
4
comments
0
Sheheryar
Level 7
Islamabad
Question about the task
Somehow average
Java Syntax
,
Level 4
,
Lesson 16
Under discussion
my code 100% correct But...Help!
My code id giving all the combinations' answers correct, i tried it in eclipse too but it just doesn't get verified, why?
23.11.2018
1487
views
1
comment
0
Jaisingh
Level 14
Hyderabad
Question about the task
In the blue depths of the stack trace…
Java Syntax
,
Level 9
,
Lesson 2
Under discussion
as i expected that the getStackTrace() gives us the array of stackElements so i used an count variable to count and then display it... but it goes wrong . please do tell me whats wrong with it
01.10.2018
1838
views
7
comments
0
Dirk
Level 4
Utrecht
Question about the task
Crossing the road blindly
Java Syntax
,
Level 4
,
Lesson 4
Under discussion
display text error.
If the light is green, display: "green" If the light is green, display: "yellow" If the light is green, display: "red". These are the errors I get. Somebody can help me please?
08.11.2018
1691
views
6
comments
0
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