What does the following program do? Explaln why.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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What does the following program do? Explaln why. [***Thls Is the NEW questlon)
#include <iostream>
class A {
public:
void f() { std::cout << "A"; }
} ;
class B : public A {
public:
void f() { std::cout << "B"; }
} ;
void g (A &a) { a.f(); }
int main() {
B b;
g (b) ;
}
Write your answer here.
Transcribed Image Text:What does the following program do? Explaln why. [***Thls Is the NEW questlon) #include <iostream> class A { public: void f() { std::cout << "A"; } } ; class B : public A { public: void f() { std::cout << "B"; } } ; void g (A &a) { a.f(); } int main() { B b; g (b) ; } Write your answer here.
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