C++ | Misc C++ | Question 8

#include<iostream>
using namespace std;
int main ()
{
       int cin;
       cin >> cin;
       cout << "cin" << cin;
       return 0;
}

Thanks to Gokul Kumar for contributing this question.
(A) error in using cin keyword
(B) cin+junk value
(C) cin+input
(D) Runtime error

Answer: (B)
Explanation:
Quiz of this Question