How to compile C++ program into exe?
If you’re a beginner in programming and looking to compile your C++ program into an executable (EXE) file on a Windows operating system, this article will guide you through the process. Compiling your code is an essential step to run it as a standalone application on Windows computers.
Prerequisites
Before you begin, make sure you have the following:
- A C++ compiler installed on your Windows machine. You can use popular options like MinGW or Microsoft Visual Studio (Community edition is free).
- A text editor or integrated development environment (IDE) to write your C++ code. You can choose from options like Visual Studio Code or Code::Blocks.
Once you have these prerequisites in place, you’re ready to compile your C++ program into an EXE file.
Steps to convert C++ program to executable file in windows
Step 1: Writing the C++ Code
Open your preferred text editor or IDE and create a new file. Write your C++ code in this file, or if you already have an existing C++ file, open it.
For demonstration purposes, let’s consider a simple “Hello, World!” program:
#include <iostream>
int main() {
std::cout << "Hello, World!" << std::endl;
return 0;
}
Save the file with a “.cpp” extension, such as “hello.cpp”. Choose a descriptive name for your file that reflects its purpose.
Step 2: Opening the Command Prompt
To compile the C++ program, you need to use the command prompt. Here’s how you can open it:
- Press Windows Key + R to open the Run dialog box.
- Type ‘
cmd'
and press Enter or click OK.
The command prompt window will open.
Step 3: Navigating to the C++ Program Directory
In the command prompt window, you need to navigate to the directory where your C++ program is saved. Use the 'cd
‘ command followed by the path to the directory. For example:
cd C:\path\to\your\program\directory
Replace ‘C:\path\to\your\program\directory'
with the actual path to your program’s directory.
Step 4: Compiling the C++ Program
Once you’re in the correct directory, you can compile the C++ program using the appropriate compiler.
If you’re using MinGW, execute the following command:
g++ hello.cpp -o hello.exe
If you’re using Microsoft Visual Studio, use this command instead:
cl hello.cpp
The compiler will generate an EXE file based on your C++ code.
Step 5: Running the EXE File
After successful compilation, you can run the EXE file. In the command prompt, enter the name of the generated EXE file and press Enter. For example:
hello.exe
You should see the output “Hello, world!” displayed on the command prompt.
Distributing Your EXE File
Now that you have successfully compiled your C++ program into an EXE file, you can distribute it to others. The EXE file can be run on any Windows machine without the need for a compiler or additional dependencies. You can share the EXE file through email, file sharing platforms, or by creating an installer using specialized software.
Conclusion
Compiling a C++ program into an EXE file allows you to create standalone applications that can run on Windows machines without the need for