According to syntax postfix increment returns copy of unmodified variable (C++ == C), while prefix increment returns incremented variable (++C == C + 1).

  • @[email protected]OP
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    fedilink
    61 day ago

    Postfix increments variable too, but as a side effect. in your code cout << i++ << endl; prints 10 which means, that i++ returned copy of unincremented i.

    • @Blue_Morpho
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      07 hours ago

      Yes c++ == c. That’s the point Bjarne Stroustrup made. It is the C language but then it’s better.

      Nowadays they’re not completely compatible. But originally it was a preprocessor that created the C equivalent to be compiled. You could write C++ that compiled with a C compiler as long as you didn’t use the extra features.