Pagina 2 | CodeGym corso Java online

fari
Livello 8
Domanda sul compito Task about algorithms
Java Syntax, Livello 5, Lezione 12
In discussione
Last requirements Hello everybody, my code can't pass the last requirement. Someone could help me please?
22/06/23
516visualizzazioni
2commenti
0
Matteo Nebbia
Livello 7
confienza
Domanda sul compito Closest to 10
Java Syntax, Livello 4, Lezione 4
In discussione
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?
30/03/23
544visualizzazioni
2commenti
0
furius72
Livello 9
Milan
Domanda sul compito More Sam-I-Am
Java Syntax, Livello 7, Lezione 9
In discussione
why why ..... it works....
13/11/22
496visualizzazioni
1commento
0
EvelynSt
Livello 10
Domanda sul compito Static cats
Java Syntax, Livello 6, Lezione 11
Risolto
first requirement not met good mornig, i don't undestand what i should do on the firs requirement, can someone help? thanks
19/10/22
468visualizzazioni
2commenti
0
EvelynSt
Livello 10
Domanda sul compito Even and odd digits
Java Syntax, Livello 6, Lezione 5
Risolto
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
16/10/22
708visualizzazioni
5commenti
0
EvelynSt
Livello 10
Domanda sul compito Task about algorithms
Java Syntax, Livello 5, Lezione 12
Risolto
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
14/10/22
725visualizzazioni
9commenti
0
EvelynSt
Livello 10
Domanda sul compito Calling a constructor from a constructor
Java Syntax, Livello 5, Lezione 9
Risolto
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?
15/10/22
722visualizzazioni
4commenti
0
EvelynSt
Livello 10
Domanda sul compito Sorting three numbers
Java Syntax, Livello 4, Lezione 6
Risolto
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
07/10/22
980visualizzazioni
12commenti
0
EvelynSt
Livello 10
Domanda sul compito Getters and setters for the Person class
Java Syntax, Livello 5, Lezione 5
Risolto
Missing getter The program has three getter but the verify wont read it any clue?
12/10/22
461visualizzazioni
2commenti
0
EvelynSt
Livello 10
Domanda sul compito Feline carnage
Java Syntax, Livello 5, Lezione 5
Risolto
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
11/10/22
474visualizzazioni
2commenti
0
EvelynSt
Livello 10
Domanda sul compito Sorting three numbers
Java Syntax, Livello 4, Lezione 6
Risolto
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.
09/10/22
467visualizzazioni
0commenti
0
EvelynSt
Livello 10
Domanda sul compito Crossing the road blindly
Java Syntax, Livello 4, Lezione 4
Risolto
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
04/10/22
1030visualizzazioni
7commenti
2
Amo programmare
Livello 32
Domanda sul compito Somehow average
Java Syntax, Livello 4, Lezione 16
In discussione
Why is my == not working in the solution Hey, I don't understand why else if ((n1 == n2) || (n2 == n3)) { midNum = n2; } else if (n1 == n3) { midNum = n3; } is not returing the same number. It is always returning 0. It doesn't work with 4 3 3 or 3 4 3 but it strangly will work
23/08/22
760visualizzazioni
3commenti
0
Alexander Thomson
Livello 8
Lucca
Domanda sul compito Checking the order
Java Syntax, Livello 7, Lezione 9
Risolto
Last condition I don't understand why I don't sodisfact the request.. I have check the solution and the only difference is I'm using for each loop and in the solution use a for loop but the code will work aniway
27/04/22
476visualizzazioni
1commento
0
Mrrobot993
Livello 9
Domanda sul compito Task about algorithms
Java Syntax, Livello 5, Lezione 12
In discussione
The program should display the maximum of the N entered numbers. Why if I try to test it works and for the website not?I have done numerous tests and all works. For the 5th task the system give me error. Can u help me please to understand?
29/10/21
454visualizzazioni
2commenti
0
Emiliano
Livello 1
Saint-Egreve
Domanda sul compito CodeGym: impara una volta, usa ovunque
Java Syntax, Livello 1, Lezione 4
In discussione
non capisco quale sia l'errore ho provato a compilare il testo in diversi modi. sia come stringa unica che con diverse stringhe ma mi da sempre errore
23/04/20
913visualizzazioni
2commenti
0