Answer Posted / harish kumar

Run time polymorphism : function and Operator overloading is
a runtime polymarphism. Example:- Bank Account, savings and
current(here, account class is the base class, savings and
current account are derived classes, the objects of each are
created at run time)

compiler time polymorphism : virtual function is a compiler
time polymorphism. Example:- calculating area of square and
rectangle (different classes, square and rectangle have a
function called area() which takes different arguments (for
square only one argument and for rectangle two arguments-) )

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