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Aha! I suspected as much. I tried substituting each type in a program and they seemed to do the same thing. Many thanks for your patience and the explanation.

Sorry, I still don't understand. Can someone spell it out for me?

Hi all,

I have recently started to teach myself to program with C++ and have a question concerning casts.

What is the difference between -

i = sqrt(static_cast<double>(n))

and -