Asked By: Blake Ramirez Date: created: Aug 09 2021

What will happen in the following C++ code snippet

Answered By: Jaden Butler Date: created: Aug 12 2021

What will happen in the following C++ code snippet.

Explanation: Assigning to reference changes the object to which the reference is bound..

Asked By: Donald Hughes Date: created: Mar 06 2022

Which of the following is correct about this pointer in C++

Answered By: Morgan Sanders Date: created: Mar 07 2022

Which of the following is true about this pointer? Explanation: The ‘this’ pointer is passed as a hidden argument to all non-static member function calls and is available as a local variable within the body of all non-static functions.

Asked By: Horace Brooks Date: created: Apr 09 2021

What are input and output streams in C++

Answered By: Francis Perry Date: created: Apr 10 2021

Input Stream: If the direction of flow of bytes is from the device(for example, Keyboard) to the main memory then this process is called input. Output Stream: If the direction of flow of bytes is opposite, i.e. from main memory to device( display screen ) then this process is called output.

Asked By: Carter King Date: created: Dec 02 2021

Is cout a function in C++

Answered By: Keith Miller Date: created: Dec 05 2021

The cout object in C++ is an object of class ostream. It is used to display the output to the standard output device i.e. monitor. It is associated with the standard C output stream stdout.

Asked By: Ian Nelson Date: created: Jul 02 2021

Is printf C or C++

Answered By: Ethan Alexander Date: created: Jul 02 2021

Printf is used in c,cout is used in c++ and they used for displaying a output.

Asked By: Aidan Thomas Date: created: Jan 02 2022

What happens if an existing file is opened in write mode

Answered By: Gordon Miller Date: created: Jan 04 2022

To open a file in write mode, “w” is specified. When mode “w” is specified, it creates an empty file for output operations. What if the file already exists? If a file with the same name already exists, its contents are discarded and the file is treated as a new empty file.

Asked By: Juan Peterson Date: created: Mar 23 2021

Why this pointer is used

Answered By: Mason Perez Date: created: Mar 24 2021

Every object in C++ has access to its own address through an important pointer called this pointer. The this pointer is an implicit parameter to all member functions. Therefore, inside a member function, this may be used to refer to the invoking object.

Asked By: Bruce Morris Date: created: Mar 26 2022

What is the output of C code

Answered By: Wyatt Nelson Date: created: Mar 27 2022

When we say Output, it means to display some data on screen, printer, or in any file. C programming provides a set of built-in functions to output the data on the computer screen as well as to save it in text or binary files.

Asked By: Mason Edwards Date: created: Aug 11 2021

What is the output of the following code list_1

Answered By: Jonathan Peterson Date: created: Aug 13 2021

Answer: Option (c) is correct one. Explanation: “[(1, 2, 3), {1: (4, 5, 6, 7)}, [8, 9]]” will be appended as one element such that list_1= [ [(1, 2, 3), {1: (4, 5, 6, 7)}, [8, 9]] ].

Asked By: Tyler Diaz Date: created: Dec 23 2021

What is the output of the following code Ismatrix

Answered By: Logan Russell Date: created: Dec 25 2021

Explanation: The ismatrix(0 function returns a logical 1 if the size of the input vector is [m,n] where m,n is non-negative. This is important to remember. The size of [] is 0*0 which is non-negative. Hence, the output is 1.

Asked By: Martin Gonzales Date: created: Jan 13 2022

What is the standard output stream in C++

Answered By: Howard Watson Date: created: Jan 14 2022

std::cout is an object of class ostream that represents the standard output stream oriented to narrow characters (of type char). It corresponds to the C stream stdout. The standard output stream is the default destination of characters determined by the environment.

Asked By: Ethan Perry Date: created: Feb 24 2021

What is output of following code

Answered By: Joseph Cook Date: created: Feb 25 2021

5. What is the output of the following code? Explanation: The given input, po, results in an error.

Asked By: Raymond Evans Date: created: Dec 17 2021

What is meant by Ofstream in C++

Answered By: Ian Cox Date: created: Dec 18 2021

ofstream. This data type represents the output file stream and is used to create files and to write information to files. 2. ifstream. This data type represents the input file stream and is used to read information from files.

Asked By: Isaac Richardson Date: created: Dec 06 2021

What will be the output of following C++ code

Answered By: Miguel Peterson Date: created: Dec 06 2021

3. What will be the output of the following C++ code? Explanation: The string class provides string(string s) as a constructor not the string(char) as a constructor therefore this assignment is not valid.

Asked By: Matthew Foster Date: created: Apr 17 2021

What is the output of C++ program

Answered By: Nathaniel Richardson Date: created: Apr 20 2021

Example 1: String Output Every C++ program starts with the main() function. The code execution begins from the start of the main() function. cout is an object that prints the string inside quotation marks ” ” . It is followed by the << operator.

Asked By: Kevin Bell Date: created: Jan 22 2022

What is the return type open () method

Answered By: Horace Richardson Date: created: Jan 25 2022

9. What is the return type open() method? Explanation: open() method returns a bool value indicating whether the file is opened or some error has occurred.

Asked By: Anthony Reed Date: created: Jul 22 2021

What is the use of eof ()

Answered By: Oliver Foster Date: created: Jul 25 2021

Use EOF to avoid the error generated by attempting to get input past the end of a file. The EOF function returns False until the end of the file has been reached. With files opened for Random or Binary access, EOF returns False until the last executed Get statement is unable to read an entire record.

Asked By: Caleb Wright Date: created: Oct 21 2021

Which operator is used to insert the data into file

Answered By: Lewis Smith Date: created: Oct 21 2021

stream insertion operatorWhich operator is used to insert the data into file? Explanation: You can write information to a file from your program using the stream insertion operator <<.

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