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Christos

  • one year ago

C++, Help needed? Can someone please explain to me the difference between a++; and ++a; or a--; and --a; ?

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  1. primeralph
    • one year ago
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    okay, a++ means add 1 after performing an operation.......... ++a means add one before performing an operation.........same with --a and a--

  2. primeralph
    • one year ago
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    ..................this is the part where you say whether or not you understand.............

  3. Christos
    • one year ago
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    ok and one last question since gane is here, Can you please tell me whats the difference between double power(double, int) and int power(double, int) ?

  4. Christos
    • one year ago
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    both are function names

  5. primeralph
    • one year ago
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    double power(double, int) .....returns a double int power(double, int) .........must return an int (will cause loss of data)

  6. Christos
    • one year ago
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    I see, thanks a lot!

  7. primeralph
    • one year ago
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    you're welcome

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