Обсуждения

Is it necessary to declare main method as static in java...what is the use of it...

7th Mar 2020, 11:13 AM

D ̲E ̲S ̲S ̲I ̲E ̲- ̲B ̲A ̲H ̲I ̲R ̲U ̲

comments main,java,tutorial

0 голосов

I declare the function using parameter pointer (create array) but we run the programme to main function does work the array

24th Aug 2018, 6:10 AM

Pawan Bangar

function-arguments pointers

0 голосов

11 ответов

16th Sep 2017, 12:46 PM

Vibeeshanan Vibee

Need help guys....if we declare a variable in any structure can we use those variables inside any fuction???

1 голос

4th Sep 2017, 2:12 AM

BuckyAlita

C++ question

11 c++declare variables

0 голосов

do we declare the objects when we want to use and out of the classes?

19th Oct 2018, 12:07 PM

Sabine Meijran-Prins

c++class classes objects oop syntax

0 голосов

How can I declare a method with a new variable, which I then can use in my main?

8th Oct 2016, 12:14 PM

Ayin GhaziMoradi

java methods variables

0 голосов

I dont know price of labour but i need to declare a single double argument. Any ideas

7th Apr 2017, 4:52 PM

Xaver

double variables

0 голосов

Fill in the blanks to declare a variable, add 5 to it and print it's value >>>x=4 >>>X= _=5 >>>print___

9th Dec 2019, 8:58 PM

Gareth Taylorhayward

0 голосов

In while loop, why we first call the "System.out.prinlnt" and after declare the "x++" ?

20th Aug 2016, 5:15 PM

Breylon Estes

java loops

1 голос

How to build a SQL statement using Different conditions like where condition and how to declare the data types?

28th Nov 2016, 12:03 PM

Megii

sql

0 голосов

can anyone help me how to declare variable in python and assign value to a variable of particular data type

18th Nov 2018, 8:35 AM

Nikita

7 голосов

Can I set an variable to a value in my class, and declare it in int main?

25th Sep 2016, 5:20 PM

Athul Joy

c++variables

0 голосов

Do we have to also put a variable after '*' sign to declare pointers?

23rd Jun 2019, 1:15 PM

Mythical Coding

c++pointers

0 голосов

what will happen if we declare instance of static classes? will it give compile time error or run time?

31st Mar 2017, 5:36 AM

Yash Singhal

2 голосов

Which other keywords are also used to declare the class other than class? A. struct B. union C. object D. both a & b

10th Jul 2016, 2:46 PM

Souradip Das

c++classes program struct

0 голосов

When we declare a variable private then why Java dont allow it to access from outside the class?

20th Feb 2018, 9:06 AM

S.k. Raj

java

0 голосов

Why do we need to declare our variables, members or classes as static or const ?

29th Apr 2020, 5:30 PM

parag sahu

c#static

0 голосов

How do i declare a variable that only returns the absolute of any value it receives?

1st Jul 2017, 5:14 PM

Haider Ali

c++

0 голосов

Why do we need a constructor for our class instead of declare variable or just put parameters into class and using that all?

19th Jan 2017, 6:01 PM

Cody Arthur

class constructors python

0 голосов

10 ответов

27th Apr 2020, 8:27 AM

SwingsNFI

Can we first declare a string and then use 'startwith' and 'endwith' function on this string?If not, why?

sololearn

2 голосов

When We declare a variable why do we get different value if we add 0's in the beginning?

10th Jun 2020, 11:13 AM

Vasudev Dubey

javascript variables

4 голосов

Hi... M trying to declare and call a method. What am I missing here?

9th Dec 2016, 3:10 PM

Anindya

method

1 голос

Does 'Exception e' declare an object 'e' of type Exception as a parameter, or is it syntax simply meaning 'all exceptions'?

1st Mar 2017, 5:22 AM

Ricardo Chitagu

exceptions java

2 голосов

7 ответов

12th Jan 2016, 10:43 PM

Alex Greidinger

It is necessary to declare size of array?how much memory is allocated if size isnt declared?

array cpp linkedlist

0 голосов

Fill in the blanks to declare a variable, add 5 to it and print its value.

19th Jan 2017, 5:28 AM

Suhas Patil

0 голосов

Why do we use abstract method when we can directly declare normally.i cant see the difference

12th Feb 2018, 9:56 AM

Kawser Hamid

abstract-classes

0 голосов

If "var" is a reserved word why then should it be used to declare a variable? plsss $ome help

12th Feb 2019, 11:30 PM

chanukya mahidhar

javascript variables

1 голос

1.Can we declare global variables and use it all functions in C ? 2.Can we display a message outside main() in C-language?

11th Sep 2016, 10:53 PM

Petersburg IK

basic c

1 голос

I don't know why I am Getting error in this? Error is " you must declare main class" and the variable is not defined.

19th Mar 2022, 11:46 AM

Md Saif Ali

code error java

2 голосов

8 ответов

31st Jul 2020, 8:52 AM

Mallika Gupta

How to initialize 5 strings of 3 characters ? don't want to declare 5 strings but one ?

c langage

2 голосов

why does case 2 yields error(error: 'ch' undeclared (first use in this function)). when its perfectly okey to declare 'i' inside

8th Jun 2017, 6:36 PM

Zineb Ab

arrays c c_lang characters cpp doubt for_loop loops pointers strings

1 голос

In the following program When i declare sum=a+b in third line befor cout the compiler gave to me a wrong answer.why?

16th May 2022, 6:16 AM

blueshipswims

c++variables

0 голосов

8 ответов

24th Dec 2016, 8:25 PM

Hanif

Can I declare more variables of an array exceeding the maximum capacity of the array?

array c++variables

0 голосов

18th May 2017, 6:28 PM

Trijit sikdar

Array Size Java

arrays declare java size

0 голосов

Fill in the blanks to declare a variable named "color" and assign the value 42 to it. The variable should not be changeable.

2nd Sep 2020, 11:55 AM

anshu kulshrestha

answer me please

1 голос

Consider this: a=Math.pow(b,c). Why can't I declare 'a' as integer? The program can run only when I change it to double.

29th Apr 2023, 9:32 AM

yohanan esubalew

beginner java power

0 голосов

Fill in the blank to declare an integer variable and set its value to 5. (This is a Question)

26th Nov 2019, 11:35 AM

Addam

datatypes java operators

-2 голосов

Reorder the code to declare a Queue of integers, add values 1 through 5 and print the contents of the Queue.

16th Oct 2016, 10:02 PM

Sathish Kumar

c c#c++generics order

0 голосов

Declare a template function, taking three arguments of type T. If the third argument is greater than the first, return the secon

8th Oct 2019, 10:54 AM

Atharva mali

c++

0 голосов

7 ответов

20th Oct 2016, 12:42 PM

anjanel macalaguim

How do you declare a string, variable, and integer in both C# and C++ ?

0 голосов

Fill in the blanks to declare a variable,add 5 to it and print its value

9th Mar 2017, 8:53 PM

Jason Bourne

-4 голосов

Type in a code to declare variable b and assign a's value to b and print the output to screen

13th May 2017, 10:32 AM

Nitin

variables

0 голосов

I can use some help on the even or odd practice. How does one declare an even to compare a random number to?

18th Jul 2018, 4:53 PM

S.SAMEERA BEGUM

c++else-statements

1 голос

If you declare temporary variable in c++ program with while() loop. What does it mean, what is its assignment?

14th Feb 2021, 8:20 AM

Michelle Davis

c++

0 голосов

Fill in the blank to declare a jagged array that contains 8 two dimensional array. int [ ] [ , ] a= new int [_][_];

26th Sep 2021, 9:09 AM

TeaserCode

1 голос

Can someone help me understand how to declare a boolean variable and how it can be used

29th Apr 2017, 12:36 PM

Saran Kumar

realone

1 голос

It's really recommended to declare var keyword? If I don't, it can affect the readability of the code?

23rd Apr 2020, 1:26 PM

RealOne

variables

1 голос

In which scenarios , to use var keyword to declare a variable is the best option?

19th Jan 2019, 1:39 AM

Unfair Society

c#variables

0 голосов

So a static class can't have constructor? and is necessary declare as static each class members?

23rd Feb 2017, 1:22 PM

Rajan Trivedi

static

-1 голос