💻 Install the C++ compiler
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Linux
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In Linux this step is not necessary because a compiler is usually already integrated in the operating system.

To install the C++ compiler on Linux, there are several options depending on the distribution you use. A common option is to use the build-essential package, which includes the GCC compiler and other development tools.

To install it on Ubuntu, you can use the Ubuntu Software Center or the command:

sudo apt-get install build-essential

Another option is to use MinGW, which is a set of tools for compiling C and C++ programs on Windows, Linux and Mac OS X4. To install it on Windows, you can follow the steps in this tutorial.

Windows
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For Windows it will be necessary to download and install the compiler.

Download MSYS2
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The first step to install the C++ compiler on Windows is to download and install MSYS2. MSYS2 is a Unix environment emulation system that allows you to use Linux development tools on Windows.

To download MSYS2, go to the official web site at https://www.msys2.org/ and click on the "Download MSYS2" button on the home page. Download the appropriate version for your operating system (32-bit or 64-bit) and follow the installation instructions.

Upgrade MSYS2
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Once MSYS2 is installed, open the MSYS2 MSYS program, which displays a terminal. In the terminal, run the following command to update MSYS2:

pacman -Syu

This command will update the operating system and all installed packages.

Install the development tools
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After upgrading MSYS2, run the following command to install the development tools needed to compile C++ code:

pacman -S --needed base-devel mingw-w64-x86_64-toolchain

This command will install a set of development tools including the C++ compiler (GCC), the basic development toolset (base-devel) and the 64-bit development toolset (mingw-w64-x86_64-toolchain).

Add the compiler directory to the PATH
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Finally, in order for Windows to be able to find the C++ compiler, the compiler directory must be added to the system's PATH. The compiler directory is located in "C:\msys64\mingw64\bin ".

To add the compiler directory to the PATH, follow these steps:

  • Open the start menu and search for "environment variables".
  • Select "Edit system environment variables".
  • On the "Advanced" tab, click the "Environment Variables" button.
  • Find the PATH variable in the list of system environment variables and select it.
  • Click the "Edit" button.
  • Add the path "C:msys64mingw64w64bin " to the end of the PATH variable value.
  • Click "OK" to save the changes.

That's it! You now have the C++ compiler installed on your Windows system and are ready to start programming.