Installing C++ Compiler

To write and run programs in C++, you need a compiler. A compiler converts C++ source code into machine code so the computer can execute the program.

Some popular C++ compilers include GCC, Clang, and MSVC. The installation process depends on the operating system you are using.

Install C++ Compiler on Windows

Follow these steps to install a C++ compiler on Windows:

  1. Download and install MinGW or MSYS2.
  2. During installation, select the g++ compiler.
  3. Add the bin folder to the system PATH.
  4. Open Command Prompt.
  5. Type the following command to verify installation:
g++ --version

If the compiler is installed correctly, the version information will be displayed.

Install C++ Compiler on Linux

Most Linux distributions already include the GNU compiler. If it is not installed, you can install it using the package manager.

For Ubuntu or Debian systems:

sudo apt update
sudo apt install g++

Check the installation:

g++ --version

Install C++ Compiler on macOS

On macOS, the easiest way to install a C++ compiler is through Xcode Command Line Tools.

Open the terminal and run:

xcode-select --install

This will install the required compilers including clang++.

Test the Installation

Create a simple C++ program to test the compiler.

#include <iostream>
using namespace std;

int main() {
    cout << "C++ compiler is working!";
    return 0;
}

Compile the program using the following command:

g++ program.cpp -o program

Run the program:

./program

Next Topic

Next, learn about C++ IDE Setup.