Given this code: int *p, *q; p = (int *) 1000; q = (int *) 2000; What is q 开发者_如何学编程- p and how?It\'s actually undefined, according to the standard. Pointer arithmetic is not guaranteed to
How can one portably perform pointer arithmetic with single byte precision? Keep in mind that: char is not 1 byte开发者_如何学Python on all platforms
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[DllImport(\"kernel32.dll\", SetLastError=true)] public static extern unsafe bool WriteFile(IntPtr hFile, void* lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, IntPtr lpOverlapp
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