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Questions about tasks
Hot
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;
05.10.2018
1610
views
3
comments
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
12.10.2018
1462
views
2
comments
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
10.10.2018
1231
views
3
comments
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?
??
01.10.2018
1276
views
3
comments
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?
16.09.2018
1456
views
6
comments
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
11.10.2018
1975
views
2
comments
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
11.10.2018
2065
views
4
comments
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
10.10.2018
1273
views
1
comment
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 :)
08.10.2018
1416
views
2
comments
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
09.10.2018
1132
views
1
comment
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
05.10.2018
1452
views
1
comment
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); } }
01.10.2018
1640
views
1
comment
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
08.10.2018
1584
views
4
comments
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.
08.10.2018
1824
views
6
comments
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
03.10.2018
1820
views
10
comments
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
22.09.2018
2032
views
18
comments
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
05.10.2018
4056
views
5
comments
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.
05.10.2018
1494
views
2
comments
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
07.10.2018
1297
views
1
comment
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
12.08.2018
1764
views
4
comments
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[]
07.10.2018
1751
views
2
comments
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
29.09.2018
1882
views
17
comments
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).
07.10.2018
1284
views
1
comment
0
Imtiyaz Ali
Level 7
Noida
Question about the task
Where does a Person come from?
Java Syntax
,
Level 2
,
Lesson 2
Under discussion
Confusion
1.Person person; person=new Person(); 2. Person person=new Person(); Ain't both 1 & 2 the same ?
07.10.2018
1241
views
5
comments
0
Anonymous #328859
Level 3
Karachi
Question about the task
Parenthetical brainteaser
Java Syntax
,
Level 3
,
Lesson 4
Resolved
Confussed
I am given this code public class Solution { public static void main(String[] args) { System.out.println((2 * 3) + 4 * 5 + (6 * 7)); } } and I have to make it 382. Can Someone help me??
22.09.2018
1600
views
1
comment
0
shahryar
Level 2
Mandi Bahauddin
Question about the task
No comments needed
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
I don't understand it how I can do it my answer is correct but the last condition is not verifing.which is You need to uncomment the necessary lines and leave the remaining lines unchanged.
package com.codegym.task.task01.task0107; /* No comments needed */ public class Solution { public static void main(String[] args) { int x = 2; int y = 12; x = x * 3; y = x + y; x = y - x; y = y - x; y = y -4; System.out.println(x);
26.09.2018
2296
views
6
comments
0
Henrik Krogsholm
Level 16
Copenhagen
Under discussion
no input possible
package com.codegym.task.task03.task0318; /* Plan to conquer the world */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
06.10.2018
1232
views
5
comments
0
gery
Level 9
Islamabad
Question about the task
More Sam-I-Am
Java Syntax
,
Level 7
,
Lesson 9
Resolved
how to add string to the end of list
i did multiple attempts to solve it but i get result which just run but unable to verify public static void main(String[] args) throws Exception { //write your code here ArrayList s = new ArrayList(); s.add("Sam"); s.add("I"); s.add("Am");
22.09.2018
2057
views
11
comments
0
vajs2017
Level 2
Seoul
Question about the task
No comments needed
Java Syntax
,
Level 0
,
Lesson 8
Resolved
How to solve this tricky tasks
Every time I verify this code. The condition says that this is wrong. I need help.
02.10.2018
1377
views
4
comments
0
SP
Level 1
Nagpur
Question about the task
No comments needed
Java Syntax
,
Level 0
,
Lesson 8
Under discussion
check fault in code
what are mistakes in code?
01.10.2018
1170
views
2
comments
0
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