Some technical stuff so we have something we can use
print something to the terminal (stdout):
(think of this as “drop something on stdout” )
“end this line, start a new one”
cout << ”i = ” << i << endl;
in order to use it, we must include the definition file:
cout and cerr are provided by the C++ system.
cout << ”i = ” << i << endl;
you can “drop” more than one thing at a time on cout:.