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              header

              <iostream>

              Standard Input / Output Streams Library
              Header that defines the standard input/output stream objects:

              Including this header may automatically include other headers, such as <ios>, <streambuf>, <istream>, <ostream> and/or <iosfwd>.
              Including <iostream> automatically includes also <ios>, <streambuf>, <istream>, <ostream> and <iosfwd>.

              Note that the iostream class is mainly declared in header <istream>.

              Objects


              Narrow characters (char)


              Wide characters (wchar_t)

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