Q172
What will be the output of the following C++ code? #include using namespace std; namespace Box1 int a = 4; namespace Box2 int a = 13; int main () int a = 16; Box1::a; Box2::a; cout << a; return 0;
A.
4
B.
13
C.
16
AnswerD.
compile time error
Answer: Option C
Solution
Answer: Option C
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