Page 325 | CodeGym online Java course - Help

Djole
Level 41
Belgrade
Question about the task 2048 (part 6)
Java Multithreading, Level 10, Lesson 15
Resolved
bugged??private boolean mergeTiles(Tile[] tiles){ //consolidateTiles(tiles); boolean madeChanges = false; for (int j = 0; j < 3; j++) { if (tiles[j].value == tiles[j + 1].value) { tiles[j] = new Tile(tiles[j].value * 2); tiles[j + 1] =
5/20/19
1653views
2comments
0
Павел Артеменко
Level 41
Krasnodar
Question about the task This weird BigDecimal
Java Multithreading, Level 9, Lesson 9
Resolved
Bugged?Or am I missed something?
5/20/19
1645views
3comments
0
Naizak
Level 9
Question about the task R or L
Java Syntax, Level 7, Lesson 9
Under discussion
I can't find the problem.Why the remove method does not work?
5/20/19
1738views
2comments
0
Haither
Level 4
Bangalore
Question about the task Task with percentages
Java Syntax, Level 3, Lesson 3
Resolved
What is the issue here ????package com.codegym.task.task03.task0304; /* Task with percentages */ public class Solution { public static double addTenPercent(int i) { //write your code here double a = i*10/100; double tage = i + a; return tage; } public static void main(
5/16/19
2243views
10comments
0
Thomas
Level 13
Scottsdale
Under discussion
Level 3 Display The Right Way ---- Stuck --- please have a look -- -THX I have tried many different ways ... see commented out code public static void main(String[] args) { a = "Hello, "; b = "Amigo!"; printString("Hello, Amigo!"); // printString(s); // printString(a + b); } public static void printString(String s)
5/20/19
1322views
1comment
0
hidden #10451198
Level 14
Question about the task Crossing the road blindly
Java Syntax, Level 4, Lesson 4
Under discussion
Thats isn't working What here is wrong?
5/17/19
1827views
2comments
0
satish
Level 15
kadapa
Question about the task Drawing a rectangle
Java Syntax, Level 4, Lesson 13
Under discussion
what is error whats the problem in my code
5/21/19
1544views
1comment
0
dean
Level 8
Deutschland
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
My code not pass...What's wrong here it seems just fine to me...?
5/21/19
1501views
3comments
0
Darko Jakimovski
Level 18
Kriva Palanka
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
It verified, then updated for some reason, and won't update again (with the same code) for some reason WHY
12/17/18
1518views
6comments
0
ann
Level 4
Dusseldorf
Question about the task The humble programmer
Java Syntax, Level 3, Lesson 8
Resolved
I have a typo The program compiles, but it doesn't verify
12/4/18
2459views
4comments
0
Eduardo
Level 23
Coyoacan
Question about the task Predictions
Java Syntax, Level 3, Lesson 8
Resolved
Can't fing typo Hi, please some advice, the mentor suggests that i have a typo, but I can't see it. Thanks.
9/30/18
2379views
5comments
1
Kisszol
Level 15
Toeroekbalint
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Resolved
I have tried everything, but the System always complains Saluton Kollegoj, I have created the program eg. and the system complains, however I get exactly the String it's requires: What is the problem with my code ? The systams tells: Checked the program displays only the required string and nothing else. ************************************************
2/21/19
2467views
5comments
1
Suhas Digambare
Level 7
Kolhapur
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Resolved
task03.task0318 - Plan to conquer the world i tried it both way by using Scanner and BufferedReader but it doesnt work i've got following error java.lang.NumberFormatException: Solution.java, method main, line: 17 Error converting a string to a number (invalid format). plz help me how to solve
10/29/18
2963views
15comments
0
parth shah
Level 3
Mumbai
Question about the task Display right away
Java Syntax, Level 3, Lesson 3
Under discussion
what exactly codegym is trying to explain here ? i have just printed s here in the called method & its verified too. it looks like i m missing some point here which they are explaining
12/1/18
1793views
6comments
0
hemant
Level 8
prayagraj
Question about the task Don't feel like it? Do it anyway.
Java Syntax, Level 1, Lesson 8
Resolved
is there any smaller way than using System.out.println() 16 times is there any smaller way than using System.out.println() 16 times
3/30/19
1634views
10comments
0
divya
Level 5
hyderabad
Question about the task Roy G. Biv…
Java Syntax, Level 3, Lesson 6
Resolved
rainbow can anyone explain this "Yellow yellow = new Yellow();" clearly what happen other than creating object
11/13/18
1810views
1comment
1
Thomas
Level 13
Scottsdale
Question about the task Product of 10 numbers
Java Syntax, Level 3, Lesson 4
Under discussion
Thoughts on Product of 10 Numbers ?? I am stumped using different ideas public static void main(String[] args) { int a = 1*2*3*4*5*6*7*8*9*10; System.out.println(a); // int b = b * a; // for(int a = 1; a <= 10; a++) { // System.out.println(a); } public static int bigProduct(int
5/19/19
3155views
3comments
0
Connor
Level 8
Boston
Question about the task In decreasing order
Java Syntax, Level 7, Lesson 12
Resolved
Decreasing order?SO should I have just made this for (int i =19; i > 0; i--){ array[i] instead of actually reversing the whole order of it?
5/15/19
1730views
4comments
0
Cinthya Cabanzo
Level 22
Bogota
Question about the task Set of cats
Java Syntax, Level 8, Lesson 11
Resolved
Prints 2 Cats in different line but fails verification Hi team, Please, you can help me? I run the program and prints 2 cats each one in a different line, but the verification says that "The Solution class's printCats() method must display all the cats in the set. Each cat on a new line.
5/20/19
2017views
1comment
0
JeRiF94
Level 22
Baku
Question about the task Horse racing
Java Core, Level 6, Lesson 5
Archived
Mistake or not Please check this code out , it says that program ran too long and was closed! Help me please;
5/16/19
1215views
2comments
0
SilverZax
Level 18
Poltava
Question about the task GCD
Java Core, Level 4, Lesson 8
Under discussion
Can't pass second condition.Can't pass second condition.
5/12/19
1311views
3comments
0
past cham
Level 6
Delhi
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Under discussion
pls help how to slove
5/18/19
1453views
2comments
0
Mohamed Nagy
Level 7
Alexandria
Question about the task Chain letter
Java Syntax, Level 4, Lesson 13
Resolved
please whats wrong it's so simple and there is no problem why never verify please help me out
5/20/19
1771views
3comments
0
Henk
Level 19
Pretoria
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Archived
Cannot continue, please help! "runs too long". Not sure how infinite loop is created if I explicitly check for it.....
5/17/19
1394views
2comments
0
Swati
Level 8
Pune
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Under discussion
getting error the error as: An attempt was made to access an uninitialized object(null)
1/17/19
1597views
5comments
0
Sean
Level 24
Phoenix
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Resolved
What am I missing?This will output the correct answer for the test input in the conditions and anything else I have thrown into it. I take into account possible negative numbers entered by the user, and it outputs the correct answer, but I keep getting told the "displayed text must match the task conditions." The c
3/26/19
2531views
12comments
0
Mike McKenna
Level 25
Wilmington
Question about the task Currency exchange
Java Syntax, Level 3, Lesson 3
Under discussion
return statement verify Hi i submitted my code 3 times now . these are the errors that return . System.out.println(result) ^ Java: 16 : error cannot find symbol return result; ^ incompatible types Unexpected return value . notice that system does not accept my verify att
5/18/19
2070views
5comments
0
Thomas
Level 13
Scottsdale
Question about the task Hello, StarCraft!
Java Syntax, Level 3, Lesson 4
Under discussion
Level 3 Concatenation ---- Not quite right --- not sure why .... Where is this wrong public static void main(String[] args) { long c = getVolume(30,15,10) * 1000; System.out.println("Litres in Pool: " + c); } public static long getVolume(int a, int b, int c) { // litres of water to fill the pool // length in metres
5/19/19
1475views
1comment
0
Berkson
Level 17
Fortaleza
Question about the task StringHelper class
Java Syntax, Level 6, Lesson 8
Resolved
What's wrong I really don't know why this code don't pass in the verification. It shows the correct repetition of the string. I only left the System.out.println() for test purpose. Without it gives the same error. Someone can please help?
5/19/19
2268views
2comments
0
Chiliveri Sonalkoushik
Level 4
Pune
Question about the task This age doesn't work for me…
Java Syntax, Level 4, Lesson 1
Under discussion
Explain me how to satisfy given conditions?But it is showing correct output text.
5/19/19
1634views
1comment
0

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