// instantiate int arrayfloat argh[0]; // print out relevant info<<< "array size:", argh.size() >>>; // append items (array should grow dynamically as needed)argh << 3.0 << 4 << 5; // print out relevant info<<< "array size:", argh.size() >>>; // print out elements<<< "contents:", argh[0], argh[1], argh[2] >>>; // pop elementargh.popBack(); // print out relevant info<<< "array size:", argh.size() >>>;