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Livello 8
Domanda sul compito
Streets and houses
Sintassi Java
,
Livello 7
,
Lezione 4
Nuova
i can't meet last requirement
Why System.out.print doesn't work with the "null" in the ternary operator?
26.04.2024
1
vista
0
commenti
0
Succo
Livello 8
Domanda sul compito
Arithmetic mean
Sintassi Java
,
Livello 5
,
Lezione 5
Nuova
Why sum has to be a double?
if we're calculating the mean of some integers, only the variabile "mean" should be double
20.04.2024
6
viste
0
commenti
0
Anonymous #10841110
Livello 4
Discussione in corso
hi, i'm italian, can someone help me? .. when i put the italian language the lessons remain in english, please help
please tell me how to fix it,or i cant learn programming
03.10.2021
319
viste
2
commenti
0
Amo programmare
Livello 32
Domanda sul compito
Crossing the road blindly
Sintassi Java
,
Livello 4
,
Lezione 4
Discussione in corso
I've tested tons of numbers and I don't understand why it fails the task test
Hi, I'm hoping that somone could help me understand why my code is not passing the test. I know that it's overly complicated and that there are more elegant solutions out there, but this was the first solution that I came up with on my own. In my mind it should work but I don't know why it doesn't
04.08.2022
312
viste
2
commenti
0
Mrrobot993
Livello 9
Domanda sul compito
Sorting three numbers
Sintassi Java
,
Livello 4
,
Lezione 6
Discussione in corso
Why not working?
I check step to step the solution also with paper but the system return error. Why?
05.10.2021
282
viste
2
commenti
0
Gino
Livello 41
Milan
Domanda sul compito
Rounding numbers
Core Java
,
Livello 8
,
Lezione 11
Discussione in corso
the output seems correct but does not validate
some advice?
07.01.2024
127
viste
2
commenti
0
Federico Russo
Livello 20
Milano
Domanda sul compito
Ascending numbers
Sintassi Java
,
Livello 6
,
Lezione 11
Discussione in corso
what Is missing? anyone can help me? thank you!!
public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); //write your code here int[] nu = new int[5]; for(int i = 0; i < 5; i++){ nu[i] = Intege
07.11.2023
204
viste
3
commenti
0
Federico Russo
Livello 20
Milano
Discussione in corso
what Is missing?
hello everyone! what Is missing in my code? i cant satisfy last two targets of the task. anyone can help me? thank you!!!!
07.11.2023
61
viste
0
commenti
0
Pandonio
Livello 7
Domanda sul compito
Sorting three numbers
Sintassi Java
,
Livello 4
,
Lezione 6
Risolta
Descending order for integers not working
Hi all, I'm having some problems solving this. The code I wrote doesnt work because Collections.reverseOrder() doesnt like integers. If I use a String array with String values, it works only for positive numbers (obviously). How can I solve this? Here attached you can find the "Int" version. Thank y
25.08.2023
292
viste
4
commenti
0
fari
Livello 8
Domanda sul compito
Cat code won't compile
Sintassi Java
,
Livello 7
,
Lezione 12
Discussione in corso
java.lang.NumberFormatException
hello, I can't find out why my code return that error. Can someone help me please?
02.10.2023
144
viste
4
commenti
0
Pandonio
Livello 7
Domanda sul compito
Shortest or longest
Sintassi Java
,
Livello 7
,
Lezione 6
Risolta
Code is working, but 3 e 4 requirements fail
Can you help me? Thanks!
06.09.2023
115
viste
4
commenti
0
Pandonio
Livello 7
Domanda sul compito
Even and odd digits
Sintassi Java
,
Livello 6
,
Lezione 5
Risolta
Even/odd number variables not working
Hi all, I dont know what the mistake is... The compiler says that I didnt store the number of even/odd numbers in the eved/odd variable... Can anyone help me? The output is correct Thank you..
30.08.2023
161
viste
2
commenti
0
fari
Livello 8
Domanda sul compito
Longest string
Sintassi Java
,
Livello 7
,
Lezione 6
Discussione in corso
Can't find the error/s
The code seems work, but can't pass the tests, someone can help me please?
20.07.2023
166
viste
2
commenti
0
Matte Mor
Livello 3
Risolta
I need help about IntelliJ IDEA and CodeGym plugin
Hi, I installed the latest IntelliJ IDEA app and then the CodeGym plugin by clicking on the link written in the lesson. When I click on the "Select Task" button as said in the lesson this ban shows up: "Intellij IDEA version does not match plugin version. Download suitable plugin?". After following
26.06.2023
119
viste
1
commento
0
fari
Livello 8
Domanda sul compito
Task about algorithms
Sintassi Java
,
Livello 5
,
Lezione 12
Discussione in corso
Last requirements
Hello everybody, my code can't pass the last requirement. Someone could help me please?
22.06.2023
234
viste
2
commenti
0
Matteo Nebbia
Livello 7
confienza
Domanda sul compito
Task about algorithms
Sintassi Java
,
Livello 5
,
Lezione 12
Discussione in corso
Can't find the solution, the program seems to work well.
hi, i can't find what do not let me pass this exercise. It work well, but i can't get green on the display maximum number.
13.04.2023
229
viste
1
commento
0
Matteo Nebbia
Livello 7
confienza
Domanda sul compito
Closest to 10
Sintassi Java
,
Livello 4
,
Lezione 4
Discussione in corso
output Is correct, but i can't get green on last check
hello, I made a program that works well, but last check never turns green. I checked the distance from +10, so a -3(example) Is 13 from +10, a +8 (example) is only 2 from +10. Am i wrong with my impostation?
30.03.2023
202
viste
2
commenti
0
Pina
Livello 4
PALERMO
Discussione in corso
I don't know how to do the exercises of CodeGym
Hi everyone. I arrived at lesson 8 of level 3. But I can't do some exercises. I asked for the solution ... and these are things I've never seen on codeGym. How come? how can i study like this? I'm confused
12.02.2023
229
viste
3
commenti
0
Pina
Livello 4
PALERMO
Discussione in corso
why? level 2 lesson 2
com/codegym/task/task02/task0202/Solution.java:16: error: illegal start of expression public static class person { ^ why it's wrong the public class person?
27.01.2023
227
viste
4
commenti
0
Belze
Livello 7
Domanda sul compito
Task about algorithms
Sintassi Java
,
Livello 5
,
Lezione 12
Risolta
boooh!!
I don't understand... it works fine but it doesn't pass!!!
17.01.2023
157
viste
2
commenti
0
furius72
Livello 9
Milan
Domanda sul compito
More Sam-I-Am
Sintassi Java
,
Livello 7
,
Lezione 9
Discussione in corso
why
why ..... it works....
13.11.2022
149
viste
1
commento
0
EvelynSt
Livello 10
Domanda sul compito
Static cats
Sintassi Java
,
Livello 6
,
Lezione 11
Risolta
first requirement not met
good mornig, i don't undestand what i should do on the firs requirement, can someone help? thanks
19.10.2022
238
viste
2
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Even and odd digits
Sintassi Java
,
Livello 6
,
Lezione 5
Risolta
line math operation not clear
i did all the code all by my own exept for the condition of the while in my head was input %10 ==0 , and he line 29, that i find out here in the community but really i can't get what is it. if someone could explain to me why the while loop is (n>0) and line 29 will be great
16.10.2022
307
viste
5
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Task about algorithms
Sintassi Java
,
Livello 5
,
Lezione 12
Risolta
Using scanner class
I take the chance to ask someone to explain me buffer reader vs Scanner. I can use clearly Scanner but in this case is not working. Have i have to use buffer reader? May i have to add a try catch block? (I didn't study jet i am really new in java) i will figure out how to do it. Thanks who has the p
14.10.2022
357
viste
9
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Calling a constructor from a constructor
Sintassi Java
,
Livello 5
,
Lezione 9
Risolta
I can't understand the task
Good day. I understand calling a constructors with an other one mean when i am invoking a method with an other. I don't understand the purpose of it. And i have read i use this (). But i want understand what i am doing. Like this( x,y,10) invoking constructor with 3 parameter?
15.10.2022
359
viste
4
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Sorting three numbers
Sintassi Java
,
Livello 4
,
Lezione 6
Risolta
How print array
In this exercise requirement don't met even if the print is right i guess there is something wrong in the array printing. Can someone explain to me? Thanks so much
07.10.2022
564
viste
12
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Getters and setters for the Person class
Sintassi Java
,
Livello 5
,
Lezione 5
Risolta
Missing getter
The program has three getter but the verify wont read it any clue?
12.10.2022
234
viste
2
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Feline carnage
Sintassi Java
,
Livello 5
,
Lezione 5
Risolta
Identifier missing what does it mean
Good day,what does it mean identifier missing? Usually is when declaring a variable and missing the type. Here i don't understand in the invoking of method
11.10.2022
213
viste
2
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Sorting three numbers
Sintassi Java
,
Livello 4
,
Lezione 6
Risolta
Using math max, missing 3 point
I have tried with array, but it seems i always miss 3 point, (comment you see all the try)so i tried wirh Math. Max and still not working on 3 point. I don't understand , please tell me what is wrong that I miss 3 point. Really thank you.
09.10.2022
231
viste
0
commenti
0
EvelynSt
Livello 10
Domanda sul compito
Crossing the road blindly
Sintassi Java
,
Livello 4
,
Lezione 4
Risolta
i don't undestand the task, please someone explain me the logic
at firs read i though about a loop, but i couldn't figure out how to do it, so i do it with paper so i think as it follow double a = (t/5.00); divide insert time for 5 double b = 0; b= t-(a*5); insert ime - (correct numer of ciclo) /* if (b>=0 && b,3) System.out.println("y
04.10.2022
597
viste
7
commenti
2
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