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Question

What is the output of the following program? 
class Test
{
 private: static int x;
 public: static void fun()
 {
  cout << ++x << “ ”;
 }
};
int Test :: x =20;
void main()
{
 Test x;
 x.fun();
 x.fun();
}

a.

20 22

b.

20 21

c.

21 22

d.

22 23

Posted under Object Oriented Programming

Answer: (c).21 22

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Q. What is the output of the following program?
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