Discussions Q&R

When writing my own classes, do I need to ifndef iostream (std lib) includes or just user define ones?

15th Jun 2017, 10:02 AM

Mayuresh Joshi

c++classes

0 Vote

what is the roll of class in HTML?

4th Nov 2016, 3:25 AM

Blackcloud12

class="submit"class="user define n names"

1 Vote

4 Réponses

18th Feb 2018, 7:50 AM

Anshuman Bhuyan

wap to define a list namely data in which 5 numbers are to be inputted from user. Find the sum of odd and even numbers from the

lists

0 Vote

5 Réponses

2nd Sep 2020, 2:26 PM

Devendra Virat

I don't understand how to solve this? And also i don't understand about can we use int j or define j two time in for loop?

<<sum cout

3 Votes

Can you use the #define preprocessor to convert any value stored in a variable to string?

21st Sep 2017, 6:18 AM

Kumar Amit

c define preprocessor type-conversion

0 Vote

Why we can define the font weight property with a number from 100 (thin) to 900 (thick) and not 1 to 100 ?

11th Apr 2020, 2:45 PM

Atiksh Mittal

code css css3 help html html5 web

1 Vote

If you define it globally (outside of main) before main, would you still need to declare it before using it?

17th Jan 2020, 9:36 PM

Ambitious Coder

c++functions

0 Vote

if we will not define the parameters when creating a function so can we pass the corresponding arguments when the function is ca

28th Jul 2016, 3:18 PM

Adriel

c++functions

0 Vote

Can you tell me Maximum ways of defining 3 dimensional array? Means how to define e.g. int[][][] a; Now you need to tell me othr

20th May 2017, 10:04 AM

Paavan Gupta

arrays

2 Votes

c++define files indef separate

7th Feb 2019, 3:49 PM

arshad khan

#indef

1 Vote

What's the point of having abstract class if anyway we have to declare and define the method again in the inheriting class ?

2nd May 2017, 1:08 PM

***

interfaces java

1 Vote

we define int a and waiting user to input and we assing it to a but what if user's input is not a integer ?

5th Mar 2017, 8:29 PM

Shubham Agrawal

c++variables

1 Vote

Define a function write_reverse() that reads a file in.txt and write into another file. Every word get written in reverse order?

11th May 2017, 10:59 PM

SeciuS

fstream

0 Vote

What is the better way to define my variable ? Should I use int var = 10 or int var (10) ? = or () ?

9th Aug 2018, 4:05 PM

DRAGON YADAV

c++variables

0 Vote

4 Réponses

15th Sep 2016, 9:50 AM

MARINA

Why we have to use when define a primary key with not null. Because I know that primary also includes uniquness of the column

constraints

0 Vote

Write a Python program in which you are required to define a class named TolaMashaRatti to implement gold weight in a program. D

4th Jul 2020, 4:35 PM

AYŞE DUMAN

0 Vote

For a number n, we shall define it's k counterpart as the amount needed to be added to n to make it equal to k.

27th Feb 2018, 6:01 PM

hameed jamal

a in insert list python ways

0 Vote

Use UMl to define / represent the SuperDie class and Use the online text box table tool to draw the UML box

15th Sep 2022, 9:21 AM

Komalika Jeetham

assignment

1 Vote

Rearrange the codeto define a function foo which throw an exception with a value of -100. If parameter is greater than 999. Then

11th Mar 2017, 1:50 PM

CHARLES KWASI DOVI

error

-1 Vote

Please any one define rx and ry which is used in ellipse. How rx and ry forms the radius? If possible then provide your code .

12th Jun 2021, 10:15 AM

THABIT JAMAL OLADOSU

arc html html5 path radius sololearn svg

0 Vote

If a funtion use private member define in parent class A then if Child class B call that fuction will it can use B class private

18th Mar 2021, 12:34 AM

Bittu

inheritance

1 Vote

write a program to define a function with default argument. whenever the function needs default values of arguments,it should prompt the user to enter the default value. also display the default values.

24th Jun 2018, 2:34 PM

Badal

Help with question

"father"a blanks class define fill in the to with

0 Vote

10 Réponses

17th Apr 2019, 3:13 AM

Debbie Swatzell

c++

0 Vote

5 Réponses

2nd Jul 2016, 6:16 PM

akhil matcha

Why do we use " " to define the can't we use ' ' and if no then please let me the reason behind that.

java strings

0 Vote

How can I make a search box in a website?

22nd Sep 2017, 10:06 AM

kanishka

a define how section to

0 Vote

24th Oct 2018, 5:00 PM

MOHAMMED HAIBA

Footers

define div document footer information tags

0 Vote

Variables get printed right away, even if just defined without called, why?

22nd Dec 2020, 2:10 PM

Joshua Parker

autonatically def define definition help print()python var variable

1 Vote

8 Réponses

24th Aug 2017, 9:39 PM

Markus Beyer

How is this code's answer 10?

c c++challenge code define how macro

0 Vote

Fill in the blanks that define an abstract Animal class and a dog class that inherits from it. class Animal{ public: virtual void bark()=___; }; class Dog __ Animal{ public: _____bark(){ cout<<"Woof!"; } };

21st Apr 2020, 11:34 AM

Ashfaq Reshad

c++

1 Vote

Shouldn't it be a compilation error.Here i am defining "a "again rather then only initializing it

2nd Sep 2016, 4:25 PM

Soutik

assign compile declare define error initialize java

0 Vote

Define a Python function "orangecap(d)" that reads a dictionaryd of this form and identifies the player with the highest total score. Your function should return a pair(playername,topscore) whereplayername is a string, the name of the player with the highest score, andtopscore is an integer, the total score of playername.

26th Aug 2020, 5:17 PM

anshu kulshrestha

python

-1 Vote

So lambda functions are mostly used for doing simple things (like additions) without having to define a new function "add_numbers"? Also taking into account that i wont repeatedly use the same lambda function.

23rd Aug 2016, 3:27 PM

Gaurav Kumar Tiwari

#define vs. const

better c++const constant define efficiency efficient macro versus vs

1 Vote

4 Réponses

18th Sep 2018, 1:55 AM

Parker king

lambdas python

1 Vote

just asking. in C++, why do we need to define signed & unsigned integer? why don't we always use signed? it's better. we can freely assign plus and minus. so what's the catch of using unsigned?

29th Jun 2016, 1:24 PM

Lucas

c++data-types

1 Vote

what are the results when we define a function and in the argument list pass values to the arguments? we pass values to this function. it will work with its default values or our new values?

6th Jul 2016, 12:40 AM

Jastria Rahmat

c++

0 Vote

what is tjis code problem! #include <iostream> using namespace std; int main() { int b = 5; int arr[b] = {11, 35, 62, 555, 989}; int sum = 0; for (int x = 0; x < 5; x++) { sum += arr[x]; } cout << sum << endl; return 0; } I cannot make an array using int variable in order to define array's element number!?

15th Dec 2016, 4:07 PM

Ayin GhaziMoradi

arrays c++

1 Vote

7 Réponses

30th Jul 2016, 9:14 PM

Hesam Alinejad

I want to use "System.out.print();" to get input from users. How can I define the input as a string so that I can use if statement to check whether the input is equal to a word I set like "red"

java

0 Vote