C++ In which o ...
In which of the numbered lines below can 'y' variable be accessed/used​? 
int main(int argc, char** argv)
{
    if ( argc > 2 ) 
    {
    }
    else if (int y = argc - 1) 
    {
        // 1
    }
    else 
    {
        // 2
    }

    // 3

    return 0;
}
Explanation
The variables defined in the "if" / "else if" conditions, are only available in the current "if" block and in the subsequent "else if" blocks.
variables if statement variable-scope scope

C++ Quizzes
C++
Quiz

 
Login to learn C++

or Read more about C++ Quizzes

Follow CodeGalaxy

Mobile Beta

Get it on Google Play
Send Feedback
Cosmo
Sign Up Now
or Subscribe for future quizzes