C cout The cout object in C is an object of class ostream. It is used to display the output to the standard output device i.e. It is associated with the standard C output stream stdout. If your library supports multiple platforms, then you might need to conditionally import or export library files. A common use case is a library that supports both web and native platforms. To conditionally import or export, you need to check for the presence of dart:. libraries.

  1. Windows Import Library

See C Exception Support. Standard Library. Note that the C Standard Library (stdlib) is not the same as the C Standard Template Library (STL). The STL was designed in 1994 and largely influenced the C Standard Library, but it's not a part of the ISO C standard. All I can figure is that the instructions are for Linux, but I'm running Windows. I found a couple of instructions here on SO that tell me to copy certain files into the Dev-C folder, but I can't find the files specified. I've never had to install a library like this before, so I'm really lost.f.

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Windows Import Library

Dev C++ Import Library


iomanip is a library that is used to manipulate the output of C++ program. Using C++, header providing parametric manipulators as shown below −

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Parametric manipulators

Below are the Parametric manipulators −

Sr.No.Method & description

It is used to Set format flags.


It reset format flags.


It is used to set basefield flag.


It is used to set fill character.


It is used to set decimal precision.


It is used to set field width.


It is used to get monetary value.


It is used to put monetary value.


It is used to get date and time.


It is used to put date and time.