What Is the Output of the Following Program?
#Include $\quad$

question 20

Multiple Choice

What is the output of the following program?
#include <iostream>
using namespace std;
void doSomething(int) ;
int main()
{
$\quad$ int x = 2;
$\quad$ cout << x << endl;
$\quad$ doSomething(x) ;
$\quad$ cout << x << endl;
$\quad$ return 0;
}
void doSomething(int num)
{
$\quad$ num = 0;
$\quad$ cout << num << endl;
}

• A) 2
• 0
• 2
• B) 2
• 2
• 2
• C) 0
• 0
• 0
• D) 2
• 0
• 0

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Definitions:

Standard of Care

The degree of prudence and caution required of an individual who is under a duty of care.

Chemical Reaction

A process that leads to the transformation of one set of chemical substances to another, involving rearrangements of atoms and changes in their chemical properties or composition.

Legal Action

A formal proceeding in a court of law where one party sues another for a remedy or relief.

Irreversible State

A condition or situation that cannot be returned to its original state, often used in the context of environmental damage, medical conditions, or irreversible processes.