Q&A Discussions

[HELP] Can I use a parameter of a user defined function as a variable in the main function?

1st Apr 2020, 2:52 AM

Josaphat NGOGA UWIZEYE

c++function help main parameter user-defined variable

2 Votes

6 Answers

15th Dec 2017, 5:45 PM

Yuvraj Gaonkhowa

in c, is it possible to call a function inside another function which will be called by the main function?

c c++functions

3 Votes

Hi,when using user defined fxns,is it neccessary to print required values from main or from fxn definition or are there rules?

29th Jan 2019, 2:48 AM

Anoop

c language

0 Votes

11 Answers

17th Mar 2020, 3:35 AM

Sandesh Khanal

how can I exchange main diagonal with secondary diagonal with 2D array

0 Votes

in ruby no main method,so how to know the execution starting point?

1st Sep 2016, 9:51 PM

Mohammad Baker

,ruby c++,java

1 Vote

Is this possible to implement code with two main function in Java?

30th May 2017, 3:38 PM

Saikumar Neelisetty

c code functions java main two

0 Votes

what is the main difference between MySQL database and Oracle database?(in terms of SQL also)

30th Jul 2017, 8:01 AM

Avijit Mondal

sql

1 Vote

In java below 1.7version, Without writing main method & static block is it possible to print some statements to the console?How?

14th Aug 2016, 7:00 PM

AKSHAY MALVIYA

console java java5 java6 jdk1.5 jdk1.6 main print statements static_block

2 Votes

Main-less method in java!!!!!!!!!!

27th Jul 2019, 3:12 PM

sunnym_97

doubt java main main-less

8 Votes

9 Answers

15th Jun 2017, 3:56 AM

cHiRaG GhOsH

How can i access the value of variable inside interface in java from the main function?

1 Vote

How can I create RFID based attendance system with sms alert using Arduino Uno and SIM900?

20th Aug 2019, 11:37 AM

Piyush Srivastava

code main

0 Votes

What happens when we create user defined function in main user defined function?

14th Dec 2021, 7:38 AM

Jemal Dovranova

c++double-function function user-defined-function

0 Votes

Whats the difference between studio.h and iostream? and What are the two main distinctive features(specifically)?(Help, Thanks!)

23rd Apr 2018, 4:40 PM

Hyeong Hyuga

0 Votes

why is static keyword used to describe main method??that is public STATIC void main()..

14th May 2018, 2:36 AM

HumbleByNature

0 Votes

Where does the value of return() goes when we use it in main function?

8th Jul 2016, 4:42 PM

K.p.

0 Votes

14th Aug 2017, 2:39 AM

Harsh Wellengsly

What is iostream in c ++

c++int main

1 Vote

How do you start typing a constructor code using NetBeans do you start from main

8th Jul 2018, 4:17 AM

VC Gameplays

constructors java

1 Vote

why we cant use interger or float at the place of string in main

3rd Mar 2017, 9:48 AM

Dennis Mwangi

1 Vote

Can anyone tell me why the definition of function comes after the main function?

26th Aug 2016, 10:08 AM

KUMAR HARSH

functions

0 Votes

What is the main use of python? Is it used for website creation, app development or what?

25th Mar 2019, 4:09 PM

NELOY GHOSH

python

5 Votes

Why is the answer for this question error?

11th Jan 2017, 8:35 AM

Divesh Agarwal

compile error java main

2 Votes

8 Answers

17th Dec 2019, 9:16 PM

Atila Sabo

why we use only 0 (not other digits) after return in main function

0 Votes

Can I put the int, string and double outside of the INT MAIN ?

18th Oct 2016, 1:08 PM

vikash tiwari

1 Vote

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

11th Nov 2016, 3:47 AM

Joemyr Ayen Ramos

function-arguments pointers

0 Votes

11 Answers

16th Sep 2017, 12:46 PM

Vibeeshanan Vibee

Whats the major or main source of income or revenue for a app or game developer or possibly website owners & companies

sololearn

4 Votes

What are the main programming languages I should focus on as a full stack developer

12th Jun 2019, 9:27 AM

E∆SI🇳🇬🤖

undefined

0 Votes

What is a Buffered reader?

5th Aug 2022, 11:13 PM

Ashogbon Victor

java loops main

0 Votes

6 Answers

20th Aug 2016, 12:16 PM

Aakash Raut

1 Vote

how to write a code in which compilation starts another function instead of main

31st Jan 2022, 9:30 AM

Davinder Kumar

cpp

1 Vote

Why does the main method take (string[] args) as an argument by default?

22nd May 2017, 2:08 PM

LAKSHMI NARAYANA SANTHA

c#main static

0 Votes

can we use multiple main methods in single class in java language ?

7th Jul 2016, 9:18 PM

Awni

0 Votes

Всем привет! Подскажите пожалуйста что нужно знать чтобы написать свой парсер на с++ или что нужно выучить кроме с++

12th Mar 2018, 6:58 AM

Girish Nagar

c++main return while

1 Vote

10 Answers

31st Aug 2019, 2:36 PM

mishuter

How and where can I join a game development company and what are the main roles there?

code games html

0 Votes

Can we change the name of main function to any other name ..like start() ,begin() ? Is it poosible ?

17th Jul 2019, 1:41 PM

Eimeneh Sannie

c c++java

3 Votes

7 Answers

15th Jun 2017, 2:10 AM

Master Gaurav

Why necessity of void swap (int*, int*) before and after main if just one void before its enough in C?

0 Votes

5 Answers

4th Dec 2019, 6:23 PM

Alex[]

class leapyear { public static void main (String args[]] { int year=2016; if(year%4==0) { System.out.println(“The given year is

0 Votes

I made a WindowBuilder class on Eclipse, but when I try run that class, it say that I need to put a "public static void main(String[] args){}", ok, I put it into the class, and some elements are incompatibles with the "public static void..."

8th Jan 2025, 10:31 AM

Prem Sharma

java main

0 Votes

How can i modify the methods of javato suit my own needs

23rd Jul 2016, 2:30 PM

Estêvão Rolim

()main static void

3 Votes

7 Answers

5th Jun 2019, 4:52 AM

Great Pyramids 🏜

Can't we intialize a var that is declared into a particular method when the method is called inside the main method?

java programming

1 Vote

6 Answers

3rd Jan 2023, 2:24 PM

harsh singh

#include<iostream.h>

cout functions main

0 Votes

What is the main strength of a web devloper? What do you think?

15th Dec 2018, 1:25 PM

Sushant Trivedi

develop html strength web

0 Votes

Is it possible to create a separate class for main method in java?

29th Nov 2017, 5:53 PM

Moontahara Islam

0 Votes

What are the main difference between for loop,while loop and do while loop?

10th Sep 2017, 10:18 AM

Mohamed salim

javascript loops

0 Votes

what is the main fuction of the use of classes in real project?

1st Oct 2016, 11:21 AM

Yasir Kamal

c++classes

0 Votes

Is it fine to write : " int main()" or " void main ()" in c++ ?

2nd Jul 2016, 6:10 AM

christie

()&c++in int main void

1 Vote

How does one start off app development using Android studio with Java as the main code language,

7th May 2018, 12:05 PM

Hassan Abdullah Alzubidy

app

1 Vote

whats wrong with this login i forgot to add main function and headers and yes i did have return 0; at the end

19th Jun 2019, 1:53 PM

Melchizedeck

c++login

-1 Vote

10 Answers

28th Jul 2022, 10:15 PM

Renz

What is the difference between int main() & Void main() ?

c int main void

4 Votes

7 Answers

12th Jan 2018, 4:41 PM

Satyam Kumar Singh

Why do we write "return 0;" and not anything else (for example NULL) after the int main() function. And if I wanna return exactl

c++function main return

8 Votes