#include &lt;iostream&gt;    using namespace std;    int main&#40;&#41;    &#123;        int  const  p = 5;        cout &lt;&lt; ++p;        return 0;    &#125;
A. 5
B. 6
C. Error
D. None of the mentioned
Answer:A
#include &lt;iostream&gt;    using namespace std;    int main&#40;&#41;    &#123;        int  const  p = 5;        cout &lt;&lt; ++p;        return 0;    &#125;
A. 5 B. 6 C. Error D. None of the mentioned
Explanation:We cannot modify a constant integer value. 5. What is the output of this program?