MinGW Compilation - learnclang/1-helloworld GitHub Wiki
Open a command line window and navigate to the folder in which you saved the file hello_world.c.
Type the following:
gcc hello_world.c -o hello_world.exe
If everything goes according to plan, a new file called hello_world.exe will be created in the same folder. This new file is the executable file that the end user will run.