How to code in C++ - Biz Tech

How to code in C++

To code in C++, you’ll need a text editor or an integrated development environment (IDE) that supports C++ syntax highlighting and code completion. You’ll also need a C++ compiler installed on your computer that can compile your C++ code into an executable program.

Here are the basic steps for coding in C++:

  1. Open a text editor or IDE and create a new C++ file. You can give your file any name you like, but it must have a .cpp file extension.

  2. Write your C++ code. C++ code can include variables, functions, loops, conditional statements, and other programming constructs. Here’s an example of a simple C++ program that prints “Hello, World!” to the console:

    #include <iostream>
    int main() {
        std::cout << "Hello, World!";
        return 0;

  3. Save your C++ file.

  4. Open a command prompt or terminal and navigate to the directory where your C++ file is located.

  5. Compile your C++ code using a C++ compiler. The exact command to compile your code will depend on the compiler you’re using, but it will typically look something like this:

    g++ filename.cpp -o filename

  6. Replace filename.cpp with the name of your C++ file, and filename with the name you want to give to the compiled executable file.

  7. Run your compiled executable file by typing its name in the command prompt or terminal and pressing Enter. The output of your program should be displayed in the console.


    Note: If you’re using an IDE, it may provide built-in support for compiling and running C++ code. Check the documentation for your IDE for specific instructions on how to compile and run your code.