Q168
What will be the output of the following C++ code? #include #include using namespace std; int main () vector mask; mask.push_back(true); mask.flip(); cout << boolalpha; for (unsigned i = 0; i < mask.size(); i++) cout << mask.at(i); return 0;
A.
false
AnswerB.
true
C.
false & true
D.
alpha
Answer: Option A
Solution
Answer: Option A
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