cpa_lab_1_2_6_(1)-A.cpp

#include <iostream>

using namespace std;

int main()
{
    //add a greeting
    cout << "Hello world!" << endl;

    cout << endl; //insert a line saying cout << endl;

    //duplicate the greeting
    cout << "Greetings\nOleksandr Boretskyi!" << endl; //insert a mysteriously-looking sequence of chars

    return 0;
}