Page 357 | CodeGym online Java course - Help

Jyothi
Level 20
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
task05.task0507 - Arithmetic mean task05.task0507 - Arithmetic mean This hangs. please advise.
12/13/18
1576views
1comment
0
Meghana
Level 4
Bangalore
Under discussion
Regarding next lesson Hi, I try to complete all tasks and it says completed but when I need to move to next lesson, I loose points. How can I move to next lesson without loosing points???
12/19/18
1535views
1comment
0
SAYAN SAMANTA
Level 10
Bangalore
Question about the task Static cats
Java Syntax, Level 6, Lesson 11
Archived
how to use the ArrayList variable? package com.codegym.task.task06.task0614; import java.util.ArrayList; /* Static cats */ public class Cat { public static ArrayList<Integer> cats; public Cat() { } public static void main(String[] args) { for(int i=0;i<10;i++){ Cat cat = new Cat()
8/21/18
3324views
4comments
0
Mariam
Level 3
Argavand
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
minimum of three numbers: what's wrong?Hi guys, Please help! What's wrong in this piece of code? public class Solution { public static int min(int a, int b, int c) { //write your code here if ((a < b) and (a < c)) return a; else if ((b < a) and (b < c)) return b; else if ((
11/27/18
1525views
3comments
0
Raisa Toscano
Level 27
Tepic
Question about the task Red scare
Java Syntax, Level 3, Lesson 4
Resolved
any hint?there are spaces but it still ask me to introduce them...
12/10/18
1885views
2comments
0
Korab Cenaj
Level 2
Wroclaw
Question about the task Contract
Java Syntax, Level 1, Lesson 6
Under discussion
What's wrong?Can't seem to find the problem.
12/17/18
1678views
3comments
0
Raisa Toscano
Level 27
Tepic
Question about the task 18+
Java Syntax, Level 4, Lesson 6
Resolved
whats wrong here?it runs ok on neatbeans but here didnt pass the test
12/17/18
1927views
3comments
0
Saint-Paul
Level 4
Columbus
Question about the task 2 + 3 = 5
Java Syntax, Level 0, Lesson 8
Under discussion
Can someone help me on what is wrong in my code? /* 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 "); System.out.print(a); //System
11/14/18
1613views
4comments
4
Mom Meme
Level 19
Boston
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
I keep getting Null Pointer Exception.I keep getting Null Pointer Exception. What am I doing wrong?
12/17/18
1642views
2comments
0
Abhishek Rangari
Level 22
Nagpur
Question about the task Transactionality
Java Core, Level 7, Lesson 10
Resolved
can anyone help me in this task Condition is not satisfying..
12/16/18
2102views
2comments
0
Juan Gallardo
Level 10
Edmonton
Question about the task Let's make the code do something useful!
Java Syntax, Level 9, Lesson 11
Under discussion
Let's add my solution to the list of solutions that don't meet the third requirement
12/16/18
1601views
2comments
0
Suhas Digambare
Level 7
Kolhapur
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
Whats wrong i did here .... ?When i run program works correctly but.........can't verify.............. Plz help me out this ........
12/13/18
1728views
6comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Creating cats
Java Syntax, Level 5, Lesson 9
Under discussion
Please show the way package com.codegym.task.task05.task0517; /* Creating cats */ public class Cat { String name, address, color; int weight, age; public Cat(String name) { this.name = "Bob"; this.age = 4; this.weight = 8; this.color = "Amber"; }
12/17/18
2675views
4comments
0
Jyothi
Level 20
Question about the task Reading a file
Java Core, Level 3, Lesson 11
Archived
task13.task1318 - Reading a file issue with closing resources. Please advise
12/16/18
2109views
2comments
0
Alec Castillo
Level 4
New Orleans
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Resolved
How to program the Boolean statement, getting error I keep getting errors with my Boolean statement to affirm whether it is a triangle or not, please help with the formatting.
12/13/18
1723views
4comments
0
Joy Majumdar
Level 16
Kolkata
Question about the task Sorting three numbers
Java Syntax, Level 4, Lesson 6
Under discussion
Please tell me where should I rectify ?package com.codegym.task.task04.task0420; /* Sorting three numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int num1 = Integer.par
11/24/18
1861views
8comments
0
Hankster
Level 9
Cleveland
Question about the task Minimum of three numbers
Java Syntax, Level 2, Lesson 8
Under discussion
what's wrong?I get correct answers for all but first set, which gives me min of 3 instead of min of 1.
12/15/18
1570views
1comment
0
syed jhangir
Level 2
Hyderabad
Question about the task A few more corrections
Java Syntax, Level 1, Lesson 4
Under discussion
I unable to get output please cross check it public class Solution { public static void main(String[] args) { String s1 = "Coding"; String s2 = "in"; String s3 = "Java."; System.out.println(s1 + " " + s2 + " " + s3); } }
12/1/18
1794views
4comments
0
Iasu
Level 18
Question about the task Arithmetic mean
Java Syntax, Level 5, Lesson 5
Resolved
Why am I getting 1.0 in mean for 1,2,2,4,5 I'm really stuck on this one. I'have tried many different solutions without any luck... Please help me on this one my fellow CodeGymnasts
12/14/18
2101views
7comments
0
Vignesh Vickey
Level 2
Coimbatore
Question about the task Implement the print method
Java Syntax, Level 2, Lesson 1
Under discussion
Help me
12/13/18
1401views
3comments
0
Dipali
Level 1
Mumbai
Question about the task Amigo is very smart
Java Syntax, Level 0, Lesson 2
Under discussion
Errors in simple java pgm on Codegym editor I just went through first level and wrote below program as requested : import java.io.*; public class Solution { public static void main(String[] args) { System.out.println("Amigo is very smart"); } } This program worked on my local system not on this site. Can anybody please explain what
12/9/18
1836views
4comments
0
Solanki Dhruv
Level 18
Surat
Question about the task File in a static block
Java Core, Level 5, Lesson 12
Resolved
What is the problem??
12/12/18
1809views
4comments
0
Janusz
Level 11
Radomsko
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
What I have to do?What does it mean "You must initialize an existing string field with a new ArrayList."?
12/7/18
1806views
2comments
0
Kennon
Level 9
Seattle
Question about the task Adding
Java Syntax, Level 4, Lesson 16
Resolved
Having issues with this task I can make this code "work" but not verify. The verification says to make sure it calculates everything properly. I have tried many different versions of this task and I am not getting what I am missing. Any help would be appreciated. Thank You.
12/8/18
2340views
4comments
0
Justin Case
Level 11
Cork
Question about the task One large array and two small ones
Java Syntax, Level 7, Lesson 4
Resolved
This is working fine in IntelliJ but gets flagged on the create 2 small arrays... How come? public static void main(String[] args) throws Exception { //write your code here int[] big = new int[20]; BufferedReader r = new BufferedReader(new InputStreamReader(System.in)); String s; for (int i = 0; i<20 ; i++){ s = r.readLine();
12/12/18
1673views
2comments
0
ann
Level 4
Dusseldorf
Question about the task Plan to conquer the world
Java Syntax, Level 3, Lesson 8
Resolved
My code compiles, but doesn`t fulfill the last condition I have used BufferedReader and I have written a code, whose output doesn`t match the code. I need to somehow assign a value to name and y, even though it´s supposed to be read from the keyboard. Can anyone help?
12/3/18
1853views
5comments
0
Swati
Level 8
Pune
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
I dont understand about parent Here parent means either mother/father..we can use that constructor like this.but giving compilation error as "cannot find symbol parent".can anyone explain plz.. My code as: public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = new
12/8/18
1384views
2comments
0
Xubres
Level 16
Uranus
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Resolved
Why is this not working? It works if I don't add the ==0 condition, but as soon as I add it, when the number is negative or zero it loops more than 3 times??? package com.codegym.task.task04.task0429; /* Positive and negative numbers */ import java.io.*; import java.util.Scanner; public class Solution { public static void main(String[] args) throws Exception { Scanner scanner = new Scanner(System.in); int count = 0; int c
12/9/18
1577views
5comments
0
Swati
Level 8
Pune
Question about the task Cat relations
Java Syntax, Level 6, Lesson 11
Under discussion
Giving Compilation error,I checked but not able to catch error Compliation errror as - com/codegym/task/task06/task0621/Solution.java:75: error: missing return statement } public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
12/10/18
1335views
1comment
0
Eric Patridge
Level 4
New Rochelle
Question about the task Red scare
Java Syntax, Level 3, Lesson 4
Under discussion
Requirement 3 is incorrect.According to the verification: The year must consist of four digits and be at least 1900. The year must consist of four digits and be GREATER than 1900.
12/9/18
1686views
3comments
0

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