Page 348 | CodeGym online Java course - Help

Aditya Ashtikar
Level 8
Kaul
Question about the task Cat code won't compile
Java Syntax, Level 7, Lesson 12
Resolved
Help!Couldn't understand what's wrong with this?
8/8/18
1727views
5comments
0
SIDDHARTHA BISWAS
Level 9
Bhubaneshwar
Question about the task Longest string
Java Syntax, Level 7, Lesson 6
Archived
its runing in IntelliJ but not here..whatsthe error help !help
2/11/19
1307views
2comments
0
Riya
Level 8
Karnal
Question about the task Changing functionality
Java Syntax, Level 7, Lesson 12
Under discussion
Task has passed verification when I run the task after putting input it shows Null Pointer exception Tell me the reason
12/8/18
2069views
3comments
0
Sindhura
Level 15
Delhi
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
help please public class Solution { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ArrayList s= new ArrayList(); int N=Integer.parseInt(br.readLine()); int M=Integer.parseInt(br.readLine())
10/3/18
1579views
2comments
0
Niranjan Soni
Level 15
Bangalore
Question about the task Shuffled just in time
Java Syntax, Level 7, Lesson 12
Under discussion
what i'm doing wrong here?Please help me what's wrong in my code?
9/29/18
1558views
5comments
0
Fadi AlSaidi
Level 13
Carrollton
Question about the task Ascending numbers
Java Syntax, Level 6, Lesson 11
Resolved
Tried negatives, different set and Code works, but can't verify Hi, I know I probably wen the long way to resolve this, but I am a novice. please take a look at my code and let know whats wrong with it. I am failing at the last requirement which is "The displayed numbers should be sorted in ascending order" and they are. I noted as much as i code to make sens
12/2/18
1969views
7comments
0
Sabine Meijran-Prins
Level 7
Enschede
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Resolved
code is not working..I think I am overlooking why this isn't working..
12/25/18
1937views
7comments
0
hidden #10426395
Level 2
Question about the task Choose healthy food! Choose fruit!
Java Syntax, Level 1, Lesson 8
Archived
Any advice would be highly appreciated Can anyone tell me what is wrong here? I stuck completely on this task and don't know what to do.
2/10/19
1384views
2comments
0
vikr@nt
Level 9
Cincinatti
Question about the task Shortest or longest
Java Syntax, Level 7, Lesson 6
Under discussion
What is wrong with my code? Any body please?This the output from the terminal. I've created another arraylist as the original arraylist will not maintain the same sequence in which numbers were added. Earlier without second arraylist I was getting same errors. I've debugged the program with various inputs but I'm not able to pass through the
2/9/19
1677views
2comments
0
Mr. Robot
Level 7
Kampala
Under discussion
Finding the minimum number within three numbers What's the prob with this code.. For printing the minimum of three numbers. public class Solution { public static int min(int a, int b, int c) { //write your code here int x = 0; if(a < b || a < c ) x = a; x = c; return x;
2/8/19
1093views
1comment
0
Alan Heffernan
Level 17
Anwoth
Question about the task Min and max in arrays
Java Syntax, Level 7, Lesson 12
Under discussion
Having troubles finding my error After running the application in de-bug the error seems to be on line 20 where I set the minimum value to array[0]. Instead of setting this value it seems to make it equal zero every time! Any idea of how I can change this?
2/10/19
1259views
1comment
0
Jyothi
Level 20
Question about the task Maximum byte
Java Core, Level 8, Lesson 3
Resolved
File IO giving issues java.security.AccessControlException: SecurityManagerProxy.java, method checkRead, line: 118 How should we complete file io tasks? getting the above error.
12/31/18
1759views
1comment
0
Neha Anjum
Level 6
Hyderabad
Question about the task Triangle of eights
Java Syntax, Level 4, Lesson 13
Resolved
I made a triangle with a base of 10 and a height of 10.... but still I'm getting this error..package com.codegym.task.task04.task0437; /* Triangle of eights */ public class Solution { public static void main(String[] args) throws Exception { for (int i=0; i<11; i++) { for (int j=0; j
9/17/18
2596views
5comments
0
Oghoro Bob
Level 23
asaba
Question about the task Big salary
Java Syntax, Level 10, Lesson 11
Resolved
please can someone help me out here i don't know what to do here public static void main(String[] args) { String s = "I do not want to learn Java. I want a big salary"; // Run loop or whatever you ne StringBuilder sb = new StringBuilder(s);Z for(int i=0;i
2/6/19
1815views
4comments
0
Oleg Vanyushkin
Level 18
St.-Petersburg
Question about the task Even and odd digits
Java Syntax, Level 6, Lesson 5
Under discussion
Please help me to find a clue Sorry, but I am stuck :) Can't pass validation. It says: "Be sure that the variable even stores the correct number of even digits. Maybe you are using it to store the number of odd digits." "Be sure that the variable odd stores the correct number of odd digits. Maybe you are using it to store the n
2/9/19
1668views
6comments
0
rsingh04
Level 6
Mumbai
Question about the task Console-based piggy bank
Java Syntax, Level 5, Lesson 12
Under discussion
NOT GETTING THE SUMMATION CORRECTLY Please help
2/2/19
1742views
4comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Sorting even numbers from a file
Java Core, Level 3, Lesson 11
Archived
What is wrong here?need hint
2/8/19
1742views
3comments
0
Sumit
Level 2
Delhi
Question about the task Pay raise
Java Syntax, Level 2, Lesson 2
Under discussion
why my code is not verifying?why my code is not verifying?
2/8/19
1413views
3comments
0
Sasha
Level 20
Novi Sad
Question about the task Clew
Java Core, Level 6, Lesson 13
Resolved
Some Help?The task verification request was not completed correctly. Be sure you have a network connection and try again.
1/23/19
2073views
7comments
0
Vijay Rangan
Level 5
Jakarta
Question about the task Getters and setters for the Dog class
Java Syntax, Level 5, Lesson 5
Under discussion
why it is showing error package com.codegym.task.task05.task0503; /* Getters and setters for the Dog class */ public class Dog { //write your code here public String name; public int age; public String getName() { return name; } public String setName(String name) { this.name = name; }
1/13/19
1659views
3comments
0
Vartaman Ingole
Level 6
Wardha
Question about the task Creating a cat
Java Syntax, Level 5, Lesson 5
Under discussion
What is the error here?? Cat cat = new Cat(); String name; int age; int weight; int strength;
11/28/18
1907views
3comments
0
Wojtek
Level 23
Solec-Zdroj
Question about the task Reading a file
Java Core, Level 3, Lesson 11
Archived
Why in line 22 it has to be System.out.print((char)a) instead of System.out.print(a)? Why in line 22 it has to be System.out.print((char)a) instead of System.out.print(a)? If i did System.out.print(a) it apeared
2/7/19
2146views
7comments
0
jaime
Level 5
Barcelona
Question about the task Positive and negative numbers
Java Syntax, Level 4, Lesson 7
Resolved
dont understad the error. dont understad the error.
2/7/19
2163views
1comment
0
Joyonta Saha
Level 31
Question about the task OOP: Fix inheritance problems
Java Core, Level 5, Lesson 2
Resolved
Any Hints!Need Help!
9/28/18
2011views
6comments
0
Alex Balandinos
Level 18
Lusaka
Question about the task Rule of the triangle
Java Syntax, Level 4, Lesson 4
Resolved
Y'all the code for "the triangle is not possible" is not working some help would be cool...
2/7/19
1975views
5comments
0
Jerry
Level 1
Cape Town
Under discussion
lesson 8 Im strugggling to get a solution to lesson 8, level 0 - can anyone assist please.....
2/7/19
1147views
1comment
0
hidden #10424566
Level 7
Question about the task Number of days in the year
Java Syntax, Level 4, Lesson 4
Resolved
I keep getting this error yet i think i've done per the instructions: If the entered year is not a leap year, you should display: "Number of days in the year: 365"I keep getting this error yet i think i've done per the instructions: If the entered year is not a leap year, you should display: "Number of days in the year: 365"
2/7/19
2561views
2comments
0
Dedcom
Level 19
Lahore
Question about the task Exception invasion
Java Core, Level 4, Lesson 8
Resolved
whats the problem here?how to add exceptions to arraylist?
2/3/19
2074views
3comments
1
lordheraldor
Level 23
Newark
Question about the task Task about algorithms
Java Syntax, Level 9, Lesson 11
Resolved
Is anyone getting stuck trying to run the program?I keep trying to run my program to see if I got the code to run as the solution demands but I keep running into a point where I can enter in blank space and the while loop doesn't terminate and main doesn't move on. What's especially baffling is that I haven't touched main. package com.codegym.tas
2/5/19
2186views
9comments
0
Carlos
Level 3
Barcelona
Question about the task Minimum of four numbers
Java Syntax, Level 2, Lesson 8
Resolved
I cant really understand why this worked....can you explain why?In this part public static int min(int a, int b, int c, int d) { i copied from someone else in another question to solve it return min(min (a, b), min (c,d)); obviously the min (a,b) part i made was the classical previous examples we already did int m2; if (a
2/5/19
1846views
8comments
0

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