Q&amp;A Discussions

Why the outcome is 20 how is that?

14th Jul 2020, 3:19 PM

Renuka Chhalotre

args)main(string[]program public publicclass static void

0 Votes

i want to print sum of all integers from 1to 100 like for example : 1 3 6 10 15...... i tried it i know my code is wrong please help me class Program { public static void main(String[] args) { for(int x = 1; x <101; x++) { int sum = int x; System.out.println("1"); System.out.println("sum"); } } }

28th Dec 2021, 3:30 PM

Loo Student

java loops

3 Votes

11 Answers

2nd Dec 2016, 3:26 AM

Sahil

save as

.html as code html not public save

1 Vote

args)main(string[]program public publicclass static void

12th Mar 2019, 9:10 AM

Luca Papetta

Chess tournment

0 Votes

26th Sep 2023, 5:14 PM

Likith

Public, static and void

{class main myclass public static void

0 Votes

does the class containing the main method need to be declared public? is it necessary to do so? also i would like to know if we can declare more than 1 class as public in a java file?

28th Feb 2020, 7:44 AM

Walt Rothschild

java operators

0 Votes

26th Sep 2016, 9:46 PM

ABHISHEK SHARMA

Suggestion

aid bugs comments errors help mustlook news public shortcommings

2 Votes

When I declared a variable like public int n the compiler is showing an error stating that it is the illegal start of an expression. Why is that. I am using JDK 1.8. Please help

4th Jun 2023, 10:20 AM

47/PRO😈

access-modifiers java

0 Votes

Is it possible to access private methods from another class in java without using reflection api?

6th Aug 2016, 9:46 AM

Learner

classes encapsulation inheritance java methods oop private public reflection

0 Votes

How can be python used in relation to cryptocurrencies?

17th Oct 2019, 5:57 AM

viki

api block blockchain crypto cryptocurrencies key private public python

2 Votes

How to present your website to the internet.

25th Nov 2017, 4:21 PM

Mikołaj Świder

css html internet java php public showcasing website

1 Vote

Can someone view code we dont save as public?

4th Jun 2019, 7:41 AM

Kunsh-Tyagi

as can code dont public save someone the view we

1 Vote

Unable to execute the chess tournment question in levels

13th May 2019, 5:10 PM

Agaba Edwin

args)main(string[]program public publicclass static void

0 Votes

Can i access to private class var's? Ex. public class me{ private Int a = 1; private Int b = 20; } then we have the constructor and gets and setters, but in other class can I get the values of a and b? calling class or never because its private? How?

26th Sep 2023, 5:21 PM

Likith

access-modifiers classes java objects

4 Votes

Why do we use only string in Java?why not any other data types?

6th Jul 2016, 12:54 PM

João Lourenço

(string args[])main public static void

0 Votes

There are people who create forms and html input to send the data to their own email.Should published code be moderated?

27th Aug 2022, 4:13 PM

T.L. Avinash

badusers code dangerouscode insecure public sololearn

0 Votes

args)class classpublic main main(string[]public static void

26th Mar 2017, 7:03 PM

Maxim Sanchez

where's the error ?

-3 Votes

Can someone explain this code to me.... class ReverseNumberDemo { public static void main(String args[]) { int num=123456789; int reversenum =0; while( num != 0 ) { reversenum = reversenum * 10; reversenum = reversenum + num%10; num = num/10; } System.out.println("Reverse of specified number is: "+reversenum); } } the thing I don't get is the reversenum part......isn't reversenum=0 so wouldn't reversenum*10=0

12th Mar 2021, 10:57 AM

Mohamed Lucas

java

0 Votes

8 Answers

25th Jun 2016, 8:45 PM

Arsal Azam

Need help

a as calling is mystery(1)?of public result returned what

1 Vote

Can anyone give an example where constructor of a class called but the instantiation of that class not happened?

29th Sep 2019, 9:34 PM

Mr Kraber

access-modifiers classes constructors extend inheritance java methods objects public super

0 Votes

can anyone help me out. Im trying to get the largest among three numbers by inputting those numbers

15th Jul 2018, 1:55 PM

Sumit Basu

class else int public return static void

0 Votes

WAP in c++ a class name item that contain 2 variable and cost in pvt sec & put and create a obj in main print no. Of cost

8th Jun 2017, 4:34 PM

Joseph Nithish

c++classes function-arguments functions generators objects print public

0 Votes

class helloworld()helloworld{main(string public static void

18th Jun 2021, 3:20 AM

Kartik Yadav

class and object

1 Vote

args)main(string[]program public publicclass static void

27th Nov 2017, 3:22 PM

Santhosh Selvam

Whye error???

0 Votes

Why do bd is added to constructor in this code?

3rd May 2022, 9:59 PM

Mohammed Moutaz

c++class composition function-arguments functions private public

0 Votes

GENERIC CLASSES i want your help

29th Apr 2017, 9:00 AM

Harikrishnan s

<t>~store c#explain public t template

-3 Votes

23rd Jul 2018, 8:31 AM

kwizera tumaini janvier

Why is not working

c++class code display int main object public store void

0 Votes

what's the error in my code?

17th Apr 2020, 1:31 PM

Sarah Alfaraj

ambiguity c#code error form private public variables winform

0 Votes

How exactly do I access the files I saved in the code playground? Do you have to make them public in order for them to save? Since I've been trying to save things, but I can't find where they show up. Thanks.

11th Nov 2020, 12:21 PM

RazanAbuawf

codeplayground

0 Votes

{args)class import java.util.scanner;main(string[]outputwithvars public static void

19th May 2017, 4:10 AM

Augustus

I am confused on this

0 Votes

Can you publish a sololearn playground code onto the internet, if not, is there any applications (available on a PC and/or Ipad) that i can use to publish a code onto the internet?

4th Sep 2019, 5:32 AM

chad

code codeplayground css development html internet ios javascript pc playground private programming public publish web website wide world www.

0 Votes

8 Answers

27th Dec 2016, 9:38 PM

BookishBookworm

#include <iostream> using namespace std; class A{ public: void f1(); }; class B : public A{ public: virtual void f1(); } int main() { A * obj = new B; obj.f1(); } Ques: can we write virtual before an overridden function from the base class?? if yes which f1() should it call base class f1() or derived class f1()???

c++

0 Votes

How do l access a button from out of initialize method in java

24th Sep 2016, 10:52 AM

Amit

button c#call classes java main method public python variables void

1 Vote

]{}am args)class java");learning main(string[myclass public static system.out.println("i void

3rd Jan 2017, 8:23 PM

Ahmad Khosravani

java learning

0 Votes

;i<s.length();')";");()(ch!='(i=0 (system.in);{}a any ch;ch=s.charat(i);char class else for i;i++)if import int java.util.*;main public s=s+"s=sc.nextline();sc=new scanner static string system.out.println("enter system.out.println(w);void w+ch;w=w="

14th Apr 2020, 1:03 PM

Okoli Praise

Why not working

-4 Votes