What is the output of the following C++ program?
#include <iostream>
using namespace std;
class Test {
int x;
public:
Test() : x(10) {}
int getValue() const {
return x;
}
};
int main() {
const Test obj;
cout << obj.getValue();
return 0;
}
Options
-
B.
10
-
C.
Compilation error because const objects cannot call member functions
-
D.
More than one of the above
-
E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
10
Detailed Explanation
Correct Answer: Option BExplanation:The object obj is const, so it can call a const-qualified member function. The constructor initializes x to 10, and getValue() returns that value. Output:
10.
