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

question 22

Multiple Choice

What is the output of the following program?
#include <iostream>
using namespace std;
class TestClass
{
$\quad$ public:
$\quad$$\quad$ TestClass(int x)
$\quad$$\quad$ { cout << x << endl; }
$\quad$$\quad$ TestClass()
$\quad$$\quad$ { cout << "Hello!" << endl; }
};
int main()
{
$\quad$ TestClass test;
$\quad$ return 0;
}

• A) The program runs, but with no output.
• B) 0
• C) Hello!
• D) The program will not compile.

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Definitions:

Genetic Predisposition

The increased likelihood of developing a particular disease based on a person's genetic makeup.

Schizophrenic

Pertaining to schizophrenia, a mental disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.

Genetic Vulnerability

A predisposition to certain conditions or diseases based on one's genetic makeup, which may increase the risk of developing these conditions.

Critical and Hostile

Describes an attitude or behavior that is openly antagonistic, judgmental, or unfriendly towards others.