Labels:book | reckoner OCR: 12.6 More about 1/0 739 return insert( elt, Either private inheritance or containment can be used to implement an intStack' both methods promote code reuse >Learning Activities 30 Implement the functions Pop ( IsFull, and Top of this last version of intStack 12.6 More about are We know from the prev vious discussion that istream and ostream are classes of type that derived from class ios. We know that cin an object istream wi thass ign and cout object of type ream W itha ign. We also know that since istream thass ign is derived from class Similarly, istream that since cin of ostream can cl use .as all witha the 55 ign facilities 1S of class We tream have and class already ios used the all over the derived from ostream, cout can use facilities ost tream and class ias. loaded operators and > ...
