Dyskusje Q&A

why doesn't the program ask for input twice ?

20th Nov 2019, 12:31 AM

Theodora Danciulescu (Oeht)

and c++cin cout input

3 głosów

Please explain how it's output is 100? #include <iostream> using namespace std; void myFunc(int *x) { *x = 100; } int main() { int var = 20; myFunc(&var); cout << var; }

24th Jul 2020, 1:36 PM

Atena

c++pointers

2 głosów

5 odpowiedzi

16th Jul 2016, 7:37 AM

yashmi

Why we not use "" at the end of program to print enything means in this program they use cout << a .. they dont use"" so why...?

variables

0 głosów

Please explain the output

27th Sep 2018, 9:52 PM

Kusum Paliwal

cout decrement increment int

0 głosów

When we solved a problem, what does mean: Test case #3 #4 #5 (This test case is hidden)?, is it for "Pro" user?

10th Oct 2020, 6:48 AM

Uttaran Das

c++cmath cout sololearn

1 Głos

How to print an array by its pointer ?

18th Jun 2020, 11:39 PM

DANI AJRIAN

arrays c++cout pointers print

2 głosów

9 odpowiedzi

28th Nov 2017, 7:57 PM

Ali Hashemi

What is the common language use in industry?

c#c++cout java javascript sql

6 głosów

12 odpowiedzi

13th May 2017, 2:30 PM

captain.juan

What happens when multiple values are cascaded with cout?

c++cout program simple

0 głosów

У меня консоль не запусуается, что делать? Хелп плиз

3rd Mar 2017, 5:47 AM

Abdul Khan

c++cout xterm

0 głosów

What do this c++ syntax mean?

31st May 2017, 12:53 PM

goth

c++cout syntax

1 Głos

I'm having problem compiling it!

29th May 2017, 6:42 AM

Emi

c++cout else-statements if-statements int

0 głosów

10 odpowiedzi

7th Jan 2017, 7:02 AM

neil

What happens when i insert a random number to a bool variable?

booleans c++cin cout

3 głosów

3rd Feb 2018, 10:00 AM

Rambo Schweiz

What did i do wrong?

cout draw rectangle shape

1 Głos

5 odpowiedzi

17th Jan 2018, 10:10 PM

Rob

Can this be shorter

c++cout print

1 Głos

12th Nov 2016, 1:17 PM

Ziyaan Hassan

How to make a 3d cube?

c++constructors cout

-1 Głos

What is the output of this code and why?

12th Sep 2016, 2:50 AM

Great

c c++cout programming

0 głosów

Como seria una salida de texto usando printf?

13th Dec 2018, 9:05 PM

Mukul

c++cout scanf

1 Głos

Little help please. What if the user input a STRING here (ex. dog). How can I make an output that says "Invalid Input"?

13th Sep 2017, 2:25 AM

JOSE NOVA

cout else-statements if-statements

1 Głos

what is (int) doing in following code?

22nd Aug 2017, 6:32 AM

Jan Paul Echaveria

c++cout int strings

1 Głos

In the cout statement, why is this array of size x? Since it's an int array doesn't the size also have to be an integer??

11th May 2020, 5:56 AM

Utkarsh Dhiman

0 głosów

How to customized 'cout' in C++..?

29th Jun 2016, 7:14 PM

Mariangel Ramirez

c++cout decimal-point float

1 Głos

9th Dec 2017, 10:44 AM

Bits!

How to make in one line

cin cout loops sum while

0 głosów

Can someone tell me why this isn't working or help me correct it?

1st Dec 2019, 4:43 PM

Evaldas

c++cin cout if-statements int strings variables

1 Głos

how many programming language have in the world?

27th Apr 2018, 1:38 AM

JDLives

code cout interpreter scripting-languages

3 głosów

22nd Apr 2017, 2:20 AM

Md mofij uddin

How do i alert using c++

alert c++cin cout

1 Głos

int num = 1; int number; int total = 0; while (num <= 5) { cin >> number; total += number; num++; } cout << tota

25th Sep 2019, 1:21 PM

Winner!

c++loops

0 głosów

How can i cout a string from char? For eg Vehicle 'C' is my char and is associated with car, i wAnt to cout car as output in different function. I have many more char like V, U, S, T for van , suv and so on. [on map] I have not yet learn it.

2nd Dec 2017, 7:27 PM

Mitra

0 głosów

My c++ application shows "cout" and "iostream" as errors. What to do?

26th Sep 2016, 12:43 PM

Kris prototype

c++cout error iostream

2 głosów

to make this shape by this code why i have to but [cout endi;] on this line and why not i but [return 0]; insted of cout endi;

24th Apr 2017, 8:31 AM

Swaraj Sanket Mohanty

0 głosów

How can one Overload Operators << and >> ?

22nd Aug 2019, 9:17 PM

Mahmoud Hamed

c++cin cout iostream operator-overloading

7 głosów

Displaying my name, date of birth, and mobile number

3rd Dec 2016, 2:46 AM

Devendra Sanghavi

birthdate c++cin cout mobilenumber name

3 głosów

1st Sep 2020, 12:15 AM

Unknown

Whats the difference?

c++cout printf

0 głosów

quick questions of arrays

5th Jan 2017, 5:14 PM

DEF4LT_

arrays c++cout

0 głosów

8th Nov 2017, 10:34 AM

Shirl

Is std::cout a function?

c++cout cpp function std

1 Głos

How to stop text and continue it with "Enter"

23rd May 2018, 8:23 PM

Zuke

c++cout stop text

0 głosów

For CLI programs written in code playground that has std output and input interleaved, is there no way of seeing these in order?

10th Jul 2019, 7:08 PM

Godmorgon

cin cli command cout input interface line output standard user

15 głosów

what is the use of // prints ? If I type cout << "Hello World!"; , even with or without // prints, I get the same answer

8th Oct 2018, 2:01 AM

Sonic

0 głosów

How can I see the result of my C++ code?

5th Jul 2016, 5:49 PM

Farhan S

c++cout include iostream namespaces

1 Głos

Question in Java challenges/quizzes with cout! 😀

13th Sep 2016, 8:08 AM

Chirag Bhansali

c++challenges cout funny_error java not_really_c++!

5 głosów

7 odpowiedzi

4th Aug 2017, 11:07 PM

Andrew Harchenko (Astana-Tomsk)

Can someone help me to create a program which take two variable and swap them with the help of a temporary variable.

c++cin cout

0 głosów

why is it necessary to write return 0 then }

25th Jul 2016, 1:29 AM

himanshu ramawat

c++cout return

0 głosów

Can someone please explain a little bit more in dept of prefixes and postfixes in C++

10th Jul 2016, 9:29 AM

Saptarshi Saha

c++coder cout developer postfixes prefixes

0 głosów

9 odpowiedzi

20th Mar 2019, 5:06 AM

Gideon Adams

To find the output of the following array program

arrays cout memory pointers

1 Głos

6th Jul 2018, 10:51 AM

Divyanka Chaudhari

Execution time

c++cout execution time

0 głosów

(Solved) “cout” or “printf”

20th Jul 2019, 2:18 PM

Abraham Almerol

c++cout cpp printf

0 głosów

Why I did not see the msg "Enter a number" in my screen???

4th Apr 2022, 4:43 PM

Jimmy Scholz

c++cin cout variables

1 Głos

huh i tried executing this program in the code playground but it doesn't put an blank space! i've copied the code on the descrip

8th Jan 2018, 2:22 AM

hector

/n c++cout

0 głosów

7th Jul 2017, 11:53 AM

Noor Mohamed

Cin/cout/cerr

cerr cin cout

0 głosów

What happens when we add number to string and pass to the cout?

4th Dec 2016, 12:24 PM

John Doe

addition c++cout print strings

3 głosów