What is test in the following code?

Question

please help me the code is
#include <iostream>
using namespace std;

class BankAccount {
public:
void sayHi() {
cout << "Hi" << endl;
}
};

int main()
{
BankAccount test;
test.sayHi();
}

Answer 1

test is an object of class BankAccount

Answer 2

Test is an object. It can be defined as an instance of the class.
By typing 'BankAccount test'. you just created an object of the class BankAccount called test.