Page 366 | CodeGym online Java course - Help

Rad
Level 8
Maidstone
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
how to enter input showing error as Error converting a string to a number (invalid format).
10/12/18
1480views
2comments
0
Inaam ur Rahman
Level 3
Karachi
Question about the task Task with percentages
Java Syntax, Level 3, Lesson 3
Resolved
the error i'm getting is fo different types being added that is double and int the error i'm getting is of different types of variables being added that is double and int
10/10/18
2011views
5comments
0
Joseph
Level 2
Milton Keynes
Question about the task Square of a number
Java Syntax, Level 1, Lesson 8
Archived
Square of a number - How to solve this?We have not been taught how to call a method, so why are we being tested? i can't seem to progress past this point.
10/8/18
2160views
2comments
0
Azhar Iqbal
Level 18
Multan
Question about the task Sequential file output
Java Core, Level 6, Lesson 13
Under discussion
A little help is required Thnaks advance
10/12/18
1878views
2comments
0
Tayyab Mubeen
Level 16
Lahore
Question about the task Kind Emma and the summer holidays
Java Syntax, Level 8, Lesson 8
Resolved
not able to remove summer months how can i use Calendar class
10/13/18
2171views
3comments
0
Ishaq Syed
Level 9
Hyderabad
Resolved
Level 3 - Lesson 2 After installing Codegym plugins, I don't see the new group of six buttons....plz help...
9/20/18
1749views
1comment
0
Henrik Krogsholm
Level 18
Copenhagen
Under discussion
errror converting to a number error converting a string to a number package com.codegym.task.task04.task0412; /* Positive and negative numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new
10/10/18
1768views
10comments
0
muhammad asad ali
Level 5
Islamabad
Question about the task Where does a Person come from?
Java Syntax, Level 2, Lesson 2
Under discussion
where does a person come from?package com.codegym.task.task02.task0202; Where does a Person come from? */ public class Solution { public static void main(String[] args) { //write your code here Person person= new Person(); } public static class person{ String name; int age;
10/5/18
1992views
3comments
0
WatWat
Level 9
Vancouver
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
Missing return statement at line 50? public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String grandfatherName = reader.readLine(); Cat catGrandfather = new Cat(grandfatherName, null, null
10/12/18
1752views
2comments
0
Skylar
Level 2
Flint
Question about the task Choose healthy food! Choose fruit!
Java Syntax, Level 1, Lesson 8
Archived
I dont get what the thing is asking me to do anyone help?This is probably retardedly easy I just don't get the directions
10/10/18
1550views
3comments
0
manoj deo
Level 3
Jakarta
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Under discussion
What's wrong???
10/1/18
1567views
3comments
0
irfan
Level 9
Allahabad
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
what is the problem is this code? is there any logical error?
9/16/18
1781views
6comments
0
WatWat
Level 9
Vancouver
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
Works when I 'run' it but wont verify. Please help lol BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); int maximum = 0; int n = Integer.parseInt(reader.readLine()); int arr[] = new int [n]; for(int i = 0; i < n - 1; i += 1){ int number = Integer.parseInt(reader.readL
10/11/18
2270views
2comments
0
WatWat
Level 9
Vancouver
Question about the task Console-based piggy bank
Java Syntax, Level 5, Lesson 12
Resolved
Works in repl.. Why is it not being verified? package com.codegym.task.task05.task0529; import java.io.BufferedReader; import java.io.InputStreamReader; /* Console-based piggy bank */ public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReade
10/11/18
2515views
4comments
0
I.A
Level 7
unknown city
Under discussion
why its not correct?package com.codegym.task.task02.task0205; /* Pay raise */ public class Solution { public static void main(String[] args) { hackSalary(7000); } public static void hackSalary(int a) { a = a + 1000; System.out.println("Your sa
10/10/18
1561views
1comment
0
Azhar Iqbal
Level 18
Multan
Question about the task Horse racing
Java Core, Level 6, Lesson 5
Archived
Not Clearly understanding the problem can anyone explain it.?Advance thanks :)
10/8/18
1707views
2comments
0
PRADYUMNA HEGDE
Level 2
SHIVAMOGGA
Under discussion
what is the problem with my code?public class Solution { public static void main(String[] args) { System.out.println("Two roads diverged in a yellow wood,"); System.out.println("And sorry I could not travel both"); System.out.println("And be one traveler, long I stood"); //write
10/9/18
1401views
1comment
0
Niranjan Soni
Level 15
Bangalore
Question about the task User, loser, coder and programmer
Java Core, Level 4, Lesson 8
Under discussion
Please suggest what's wrong in my code? doWork() method cannot find methods live(), doNothing() and others from Person class.package com.codegym.task.task14.task1411; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; /* User, loser, coder and programmer */ public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new Bu
10/5/18
1791views
1comment
0
Shipra Nandi
Level 5
Chandigarh
Question about the task Parenthetical brainteaser
Java Syntax, Level 3, Lesson 4
Resolved
tried every possibility but it's not going on!package com.codegym.task.task03.task0306; /* Parenthetical brainteaser */ public class Solution { public static void main(String[] args) { System.out.println((2 * 3 + 4) * (5 + 6) * 7); } }
10/1/18
1906views
1comment
0
Sindhura
Level 15
Delhi
Question about the task Dividing by zero
Java Syntax, Level 9, Lesson 11
Resolved
throwing an error.please help package com.codegym.task.task09.task0919; /* Dividing by zero */ public class Solution { public static void main(String[] args) { try{ divideByZero(); } catch(Exception e) { System.out.println(e.printStackTrace()); } } public s
10/8/18
1862views
4comments
0
MARIO
Level 4
Rosario
Question about the task You can't have too much of a good thing
Java Syntax, Level 4, Lesson 10
Archived
What's wrong with my code?When it runs without verification it works correctly.
10/8/18
2109views
6comments
0
Sindhura
Level 15
Delhi
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Under discussion
help me please package com.codegym.task.task07.task0721; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Min and max in arrays Create an array of integers (int[]) with 20 elements. 2. Read 20 integers from the keyboard and add them to the array. 3. Find the maximu
10/3/18
2294views
10comments
0
gery
Level 9
Islamabad
Question about the task To the top of the list
Java Syntax, Level 7, Lesson 6
Resolved
whats wrong with the logic, unable to add at the begining BufferedReader b = new BufferedReader(new InputStreamReader(System.in)); ArrayList l = new ArrayList(); for(int i=0; i<10; i++) { String ss = b.readLine(); //int size; //add an element on index 0 in the list L l.add(0, ss
9/22/18
2617views
18comments
0
Learner
Level 16
Question about the task Factorial
Java Core, Level 5, Lesson 12
Under discussion
Factorial of a negative number Factorial by definition is for positive integers. I do not understand what the program requires. Error message: Be sure that the program works correctly if the entered number is less than 0. So, I have already tried 1. converting the negative number into positive and calculating the factorial. Prin
10/5/18
4620views
5comments
0
Azhar Iqbal
Level 18
Multan
Question about the task Task about algorithms
Java Syntax, Level 5, Lesson 12
Archived
Where the problem is?A little hint is required.
10/5/18
1846views
2comments
0
Bhumi Shiroya
Level 4
Pune
Question about the task Day of the week
Java Syntax, Level 4, Lesson 4
Under discussion
what is error in the code?please tell the error
10/7/18
1562views
1comment
0
Arjun Kiruthivasan
Level 14
Chennai
Question about the task Three numbers
Java Syntax, Level 4, Lesson 6
Resolved
how to solve this? package com.codegym.task.task04.task0424; /* Three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here boolean check=false; BufferedReader reader = new BufferedReader(new InputStreamRe
8/12/18
2124views
4comments
0
Sindhura
Level 15
Delhi
Question about the task Stack trace with 10 calls
Java Syntax, Level 9, Lesson 2
Resolved
whats wrong with this?package com.codegym.task.task09.task0904; /* Stack trace with 10 calls */ public class Solution { public static void main(String[] args) throws Exception { int stackTraceLength = method1().length - method10().length + 1; method1(); } public static StackTraceElement[]
10/7/18
2040views
2comments
0
Shahanshah Alam
Level 9
Mohali
Question about the task Checking the order
Java Syntax, Level 7, Lesson 9
Resolved
help please its showing correct index but not at correct position
9/29/18
2290views
17comments
0
Hamza Abbasi
Level 2
Jhelum
Under discussion
Display the circumference of a circle, which is calculated using the formula: C = 2 * pi * radius. The result is a fractional number (double).Display the circumference of a circle, which is calculated using the formula: C = 2 * pi * radius. The result is a fractional number (double).
10/7/18
1598views
1comment
0

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