Use of static Data Members

Thankful Tamarin answered on April 27, 2022 Popularity 6/10 Helpfulness 1/10

answer Use of static Data Members

Use of static Data Members

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#include <iostream>
using namespace std;
 
class A
{
    int x;
public:
    A() { cout << "A's constructor called " << endl;  }
};
 
class B
{
    static A a;
public:
    B() { cout << "B's constructor called " << endl; }
    static A getA() { return a; }
};
 
A B::a;  // definition of a
 
int main()
{
    B b1, b2, b3;
    A a = b1.getA();
 
    return 0;
}

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