Q193
What will be the output of the following C++ code? #include #include using namespace std; int main () stack mystack; mystack.push(10); mystack.push(20); mystack.top() -= 5; cout << mystack.top() << endl; return 0;
A.
10
B.
20
C.
13
D.
15
AnswerAnswer: Option D
Solution
Answer: Option D
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