Q&A Discussions

Define namespaces and structs after main

25th Dec 2017, 7:53 AM

Michiel Coenen

c++declaration definition main namespace struct

52 Votes

6 Answers

10th Nov 2018, 12:45 PM

Andrea Leoni

What is the difference between this two declarations

c c++declaration struct

8 Votes

7 Answers

18th Feb 2019, 7:23 PM

ABADA S

Which file operations should i use for bubble sort?and can somebody help me with the declaration and description?

0 Votes

Can anyone explain working of this code in brief and fix the code?

25th Feb 2021, 1:39 AM

Joshua

c declaration implicit pointer

2 Votes

🤚🤚🤚 Why the () with a semicolon (;) at the end are mandatory when destructuring without a declaration ?

13th Jan 2020, 1:27 PM

Preity

destructuring

1 Vote

#include <stdio.h> //function declaration int factorial(int num); int main() { int x = 5; printf("The factorial o

13th May 2021, 9:14 PM

Nacereddine Drici

pleasehelp

0 Votes

Why we need to put the "()" at the end of a declaration of an instance?

2nd May 2019, 6:57 AM

Rahul Jaiswal

class instance

1 Vote

What is the best way to declare constant variable in a class.??

20th Apr 2019, 12:24 AM

Kevin Pan

core declaration java variables

1 Vote

6 Answers

27th Sep 2020, 5:00 AM

shrijith

How to define class in Som languages?

class declaration definition or

0 Votes

8 Answers

24th May 2023, 12:54 AM

Oliver Pasaribu

We put a limit in an array like a[5] or a[4].in a program we need the user to input the limits.how can we do it.

arrays c++declaration ofarray

3 Votes

10 Answers

28th Nov 2016, 7:55 AM

Adnan Aatif

Without declaration of a function how we can call or define a function? I think compiler should give an error but its not.

function functions prototyping

1 Vote

7 Answers

7th Mar 2019, 8:33 AM

Rimsha Bibi

Please tell me why it is saying variable declaration is not allowed here but it is running in the actual compiler

error java sololearn

2 Votes

How to brackets declare in this program????

16th Oct 2022, 3:39 AM

五条悟 ♡

declaration function main

2 Votes

Declairing empty variables SWIFT

5th Feb 2018, 4:55 PM

mohammed meeran

declaration swift,variable

1 Vote

Why doc type declaration <!DOCTYPE HTML>and character encoding<meta charset ="UTF-8">is used in html5 and what's is function

11th Sep 2019, 9:50 PM

Waylan Sands

html5

1 Vote

Complete the declaration to define an animation named spin with a duration of 3 seconds that will repeat forever

3rd Jun 2017, 3:44 PM

Shaswat Singh

css

0 Votes

Using Java - Can I use a switch statement inside of an Object[] declaration to populate the object array based on player input?

12th Feb 2025, 3:05 PM

SolBadguy

array declaration games java objects switch

7 Votes

What is the use of interface as the same methods are defined on another class and only the declaration happens in interface?

2nd Jun 2017, 4:02 AM

Mark Paramonte

interfaces java methods

1 Vote

7 Answers

21st Apr 2018, 6:17 AM

அபிஷேக் அபி

Why we should use the &obj specification for declaration of the operator function?let's use the myObj*

c++operator-overloading

0 Votes

what data type can be used for entering string in c++.after declaration i am going to use cin

16th Feb 2016, 12:53 PM

Emanuel Lozitsky

data data-types

0 Votes

How to write a code in c++ that differentiates between using asterisk(*) for pointer declaration and the deference operator?

8th Oct 2018, 1:14 PM

lakshay

2 Votes

I was going through the tutorial. But in one e.g.:there is no declaration of integer 'x' in the code.why? Or it isn't necessary?

9th Jan 2018, 6:18 PM

Tesneem Tarik Mohamed

Does HTML5 Doctype Declaration have any attribute, attribute name/value that can be added to it when writing a code??

0 Votes

8 Answers

28th Jul 2017, 9:50 PM

Vinamra Kishore

html5,metadata metatags

0 Votes

do we require to declare that a particular variable is a var? Because, even without declaration the j.s. code runs

26th Mar 2018, 11:07 AM

Labaika Temitope

variables

0 Votes

Wouldn't it be sufficient just to surround the Console.WriteLine statement with the try-block? Why the array declaration as well?

10th Mar 2018, 2:56 AM

2+2=4

c#exceptions

0 Votes

anyone know the purpose of the declaration databuku wadah; What is the data type of wadah ??.

21st Jul 2016, 8:00 PM

Martin Ed

c c++code program progress xcode

0 Votes

What is legal declaration of array in the following and explain why?and also explain why not others?

9th May 2020, 5:04 AM

Hillario Praswara

java

0 Votes

Help me with this declaration guys in second for loop?some one explain this to me in a simple way.

25th Dec 2017, 7:30 AM

Saikrishna Reddy

0 Votes

7th Oct 2017, 7:33 AM

karthik

help a beginner plzz

c declaration input output

1 Vote

what does (x , y) = (4 , 5) signify in Python? Is it a variable declaration or object. Please clarify

15th Feb 2019, 12:44 AM

Abdulroaf Almaaloul

python3

1 Vote

How to make Collection of objects in c++

21st Aug 2018, 7:10 PM

Yash Sharma

arrays c++declaration objects

5 Votes

[CLOSED] Html5 <!DOCTYPE html> Minified form: <!doctypehtml> . Is this valid way.

7th Feb 2018, 1:18 AM

jacky

declaration doctype html5 kangax minified

0 Votes

10 Answers

25th Dec 2020, 7:28 AM

March Zucherbug

It said that class declaration in CSS should always start with period so why in font-family section it's declared as p.sanserif?

font

0 Votes

What is wrong with declaration statements below: int first = 10, New = 12, last = 3, old = 40;

21st Sep 2019, 10:02 AM

SaGa_Chronepsis

an answer i need please

0 Votes

Some function programmes prototype declared firsly but some programmes there has no function declaration but function is present

26th Apr 2017, 12:57 PM

wilson

c declaration functions programming prototype

0 Votes

what is exact abstract class in php, and the difference between other declaration like static, protected and private?

9th Feb 2018, 2:08 AM

ajmal yousuf

php

0 Votes

Can't solve the problem when compiling

8th Jan 2018, 11:53 AM

tess hsu

Can anyone help me?

by declaration java method step

3 Votes

9 Answers

28th Jan 2018, 12:24 PM

Janallen Lim

allowed declaration here not variable

0 Votes

10 Answers

27th Sep 2017, 3:43 PM

Demetrius Tarantov

We known that the * operator is used for declaration of pointer and we can only put the address in the pointer eg int *p=&a;

I'm getting this error message : declaration of 'arr' as multidimensional array must have bounds for all dimensions except the f

2 Votes

5 Answers

30th Jan 2018, 7:19 PM

Ankit Rathore

array code error graph

0 Votes

int a=3; int b=2; int c=a,b; What will be the value of c??

15th Jan 2021, 7:31 AM

Morningstar

c cpp declaration integer java

0 Votes

How does one declare an array .. i know dersz no declaration in php just want more insight on array in php

3rd Dec 2021, 12:05 PM

Ashutosh Modgil

array php

0 Votes

c declaration exponential exponentialfunctions

6th Oct 2017, 1:24 PM

Shalom Inimfon Uwem

How to declare 'e' in C

1 Vote

why the object pass to the friend function in declaration is different from invocation? (declaration with & and calling without & operator)

29th Jan 2018, 7:06 AM

Aditya

c++classes friend

0 Votes

How to declare a string variable in c++

23rd Jun 2016, 10:37 PM

Hosein Aghajani

c++data-types declaration strings

2 Votes

What does the DOCTYPE declaration do? Why should I do it? & is it important? plz, Answer or at least up vote...

29th Dec 2017, 9:40 AM

Ahmed Olanrewaju

html

1 Vote

What is the difference between float and double variable's use and why we write f after declaration of float variable

5th Sep 2016, 1:56 PM

TAREQ AZAD

variables

0 Votes

What is the difference between function declaration and function definition in javascript? Can we have one example for the same?

25th May 2018, 2:50 PM

Masterpeice #changed_man

1 Vote