Objects of the Calculator class require no additional information when created.

Declare an object named calc of type Calculator using the no$-$arg constructor.

Calculator calc $=$ new Calculator$()$;

Code Analysis: Compiler Error$($s$)$

Compiler error messages

CTest.cpp: In function $$int main$()$:

CTest.cpp:$6$:$20$: error: conversion from $$Calculator$*$ to non$-$scalar type $$Calculator$$ requested

$6|$ Calculator calc $=$ new Calculator$()$;

$|^$~~~~~~~~~~~~~~~