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What will be the output of the following C++ code?
#include <iostream>
#include <string>
using namespace std;
int main() 
{
    string s = "a long string";
    s.insert(s.size() / 2, " * ");
    cout << s << endl;
    return 0;
}

A. a long* string

B. a long st*ring

C. Depends on compiler

D. a long string*

Answer: Option C


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What is the difference between '++i' and 'i++' in C++?

A. None of the above

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C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it

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