#include <iostream>
using namespace std;

string first = "A";
string second = "B";
string third = string("A");

bool areEqual1 = first == second;
//areEqual1 is 0

bool areEqual2 = first == third;
//areEqual2 is 1

bool areNotEqual = first != second;
//areNotEqual is 1

cout << "areEqual1 is " << areEqual1 << endl;
cout << "areEqual2 is " << areEqual2 << endl;
cout << "areNotEqual is " << areNotEqual;