C++ | Static Keyword | Question 5
#include<iostream>
using namespace std;
class Test
{
private :
static int count;
public :
Test& fun();
};
int Test::count = 0;
Test& Test::fun()
{
Test::count++;
cout << Test::count << " " ;
return * this ;
}
int main()
{
Test t;
t.fun().fun().fun().fun();
return 0;
}
|
(A) Compiler Error
(B) 4 4 4 4
(C) 1 1 1 1
(D) 1 2 3 4
Answer: (D)
Explanation: Static members are accessible in non-static functions, so no problem with accessing count in fun().
Also, note that fun() returns the same object by reference.
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Last Updated :
28 Jun, 2021
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