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

question 46

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(77) ;
$\quad$ return 0;
}

• A) The program runs, but with no output.
• B) 77
• C) Hello!
• D) The program will not compile.

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Definitions:

Vygotsky's Theory

A psychological theory developed by Lev Vygotsky, emphasizing the importance of social interaction and culture in cognitive development.

Piaget's

Refers to the theory of cognitive development proposed by Jean Piaget, which posits that children progress through a series of stages of intellectual growth.

Bronfenbrenner's

Referring to Urie Bronfenbrenner's ecological systems theory, which explains how different environmental layers affect child development.

Skinner's

Pertains to B.F. Skinner, a psychologist known for his work in behaviorism, emphasizing the role of reinforcement and punishment in shaping behavior.