What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main ()
{
int cin;
cin >> cin;
cout << “cin: ” << cin;
return 0;
}
a) cin: garbage value
b) Error
c) Segmentation fault
d) Nothing is printed
Answer: a
Explanation: cin is a variable hence overrides the cin object. cin >> cin has no meaning so no error
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