Discussions Q&R

Is it possible to print the address of a const declared variable?

17th Aug 2016, 8:44 PM

Dipayan Pramanik

c++constants

1 Vote

8 Réponses

8th Aug 2016, 7:41 PM

Atul Anand Jha

Can I call a function who is declared after the call?

functions javascript

1 Vote

5 Réponses

21st Sep 2016, 12:56 PM

Federico Ocampo

Why is the answer nothing? Thought the variable is declared

javascript

0 Vote

Why wait and notify is declared in Object class instead of Thread ?

5th Apr 2020, 11:48 PM

Huzaynat Modupeoluwa Oladiran

java programmers

9 Votes

Why an indexer can be declared only by using 'this' keyword.....?

27th May 2017, 11:51 AM

Louis

c#indexers

2 Votes

How variables are declared before there use plz explain me anyone

4th Oct 2016, 1:43 PM

Praneeth Valeti

variables

-1 Vote

Can I use already declared variable in for loop ?

10th Jan 2020, 3:13 PM

Mohit I Angadi

c++loops

0 Vote

c++ error says deleteCourse was not declared in the scope

22nd May 2019, 11:14 AM

Ravindra Kumar yadav

0 Vote

Why are the variables not being declared in the program given below?

1st Dec 2018, 10:19 AM

harry potter

boolean-logic forms html html5 php undefined variables

1 Vote

[C++ Constant] Can constants be declared while the program is running?

29th Sep 2020, 3:55 PM

Sanwali Sood

c++constants

1 Vote

Once a Boolean variable is declared is it automatically true?

7th Jan 2018, 7:33 AM

Jacob Yuhas

data-types

1 Vote

Why is the main method declared as "static" in java?

10th Feb 2018, 1:26 AM

Jacob Barba

java

0 Vote

Why php global declared varible cant be used inside the function?

10th Nov 2016, 4:05 PM

nitin sachdev

php variables

0 Vote

How do you use a variable declared in an anonymous class?

6th Jan 2017, 6:14 PM

RanjOyHunTer

java

0 Vote

How do mk the user input into an array declared

5th May 2018, 2:10 PM

Robert Sokolov

arrays

1 Vote

0 Réponse

6th Mar 2018, 9:41 PM

ADAMS MOHAMMED

Can there multiple scanners in one program? Or can they only be declared once

java

0 Vote

Can constructors be declared private in java? If yes what is the use?

11th Mar 2022, 6:21 PM

Kekusina

constructors java

3 Votes

What is the scope of a variable declared inside a loop in C ?

7th May 2017, 6:04 AM

Parth Prashar

beginner c loops scope variables

0 Vote

can arrays be declared with all data types (int float string char) ??

7th Oct 2019, 4:49 AM

Himanshu Kumar

2 Votes

No function can be declared within the body of the another function...... True or false

14th Jul 2017, 8:52 AM

RiGeL

1 Vote

Can a variable be declared as const in C++ during runtime?

9th Aug 2020, 5:05 PM

Yogita Dose

c++const runtime

0 Vote

What does " not declared in this scope" error in C++ mean. How can I solve it?

25th Jul 2019, 5:12 PM

Ebad Qureshi

c++cin cout error whene

2 Votes

How are global and local variables declared in C language ?

21st Dec 2016, 2:56 PM

Shobhit Singh

c c_programming programming

1 Vote

Hello, could you tell me the difference between the function declared outside main() and inside main()? Thanks in advance! 🙌🏻✨

20th Aug 2017, 9:05 AM

kevin snap

c c++declaration difference function main main()scope

6 Votes

9 Réponses

22nd Jan 2021, 2:06 PM

Mahima Rajvir Singh

One of two variables, declared the same way, is not working. Whats wrong?

errors help html javascript

0 Vote

I am getting an error in line 16.I already declared time still I am getting error.

3rd Jan 2023, 1:35 AM

Benny H

javascript

2 Votes

Is the first variable declared in C at the topmost point of the stack or not?

26th Mar 2024, 7:13 AM

Raj Singh

c pointers stack

1 Vote

7 Réponses

6th May 2021, 6:45 PM

Calvin Thomas

Why does the NUMBER variable still change although i declared it as final?

final java

0 Vote

If I declared a function what are the data types that can return a value ?

14th Apr 2016, 11:59 AM

Pavitran

function

0 Vote

Why are Java high level classes and interfaces be declared just public and default

12th Jul 2019, 1:26 PM

The unknown 321

classes enums interfaces java

0 Vote

A method declared with arguments..cannot be executed if it didn't take those arguments ?

28th Dec 2016, 7:19 PM

Hasnat Saeed

java method

1 Vote

In c++ How do you create an Array out of declared pointers.

6th Apr 2018, 9:20 PM

De Vinci

akaohyeah array c++class derived pointers rookie

0 Vote

What is the meaning of this"Variables must also be declared as a data type before they are used."?

16th May 2017, 12:31 PM

William

data-types

0 Vote

9 Réponses

10th Aug 2019, 2:23 AM

Keshetti Sreekanth

For exemple this number : 35672825189..it's an intger ? Will be declared just int or long int ?

c++int long variables

4 Votes

8 Réponses

25th Apr 2017, 10:02 PM

De Vinci

Why can't the variable total_volume in the volume 1.cpp program be declared as const ?

-1 Vote

Why wait and notify is declared in Object class instead of Thread?

17th Jan 2017, 6:26 PM

Zeyad Sharo

java notify thread wait

0 Vote

Is it that constructor can only be declared in public access specifier?

25th May 2017, 7:09 PM

Saurabh Sharma

c++constructors

0 Vote

Do I need to write the methods declared before main() in algorithm?

28th Jul 2016, 4:23 PM

Abhilash Anand

0 Vote

If same name variable is declared both data type it shows an error? Explanation?

6th Aug 2016, 5:28 PM

Learner

c++variables

1 Vote

Assume you declared int *p and p's current value is 1000. What is p + 1? Please any help?

3rd Dec 2016, 3:23 PM

Nikhil Sharma

Why am I getting error 'carItem is declared but it's value is never read'? [Solved]

1 Vote

9 Réponses

15th May 2019, 4:16 PM

Roy Emmanuel

react react-native

1 Vote

I'm getting an error in my c++ code " if was not declared in this scope".

30th Dec 2020, 11:45 AM

Abhay

c++#errorinc++

0 Vote

Y iam not getting address of the variable in printf("\n%u",a); where a is declared as int ..

1st Jan 2020, 3:57 PM

Vishal Sharma

sea

0 Vote

Can we use local variable in while loop without declared and initialized before, like for loop?

18th May 2020, 6:37 PM

Eliyas ahamad Shaik

doubt

0 Vote

Java - Why is there a 'cannot find symbol' error despite having already declared the variable?

6th Nov 2019, 3:20 PM

R.Basheer Mohamed

cannotfindsymbol java

0 Vote

Why the value for the variable is declared inside as single quotes as 'john'?

15th Nov 2020, 7:31 PM

Solus

php variables

0 Vote

store the values A, B, 19 and - 0.42e7 in separate cells that you have declared in C.

20th Jul 2016, 5:59 AM

jason

0 Vote

source_file.cpp: In function ‘int main()’: source_file.cpp:15:31: error: ‘end1’ was not declared in this scope cout <<"Sum

18th Dec 2020, 10:22 AM

Joshua

-3 Votes

Why is this program changing the value of variable B even if it is declared as static?

23rd Aug 2021, 7:26 PM

Vic's Code's

c c++java

1 Vote