How to compile this C program?

To compile the C program you created in test.c, follow these steps:

1. Open your terminal.

2. Navigate to the directory where the test.c file is located. If it's in the Documents directory, you can use:

   cd ~/Documents
   

3. Compile the program using gcc:

   gcc test.c -o test
   

   This command compiles test.c and creates an executable named test.

4. Run the compiled program:

   ./test
   

You should see the output:

hello world

Let me know if you need further assistance!