Step 5. Open Notepad. Click File, Page Setup. Write down the margin, header, and footer values, then change them. Click OK, and then close Notepad. Now restart Notepad and click File, Page Setup ...

Click the "Text Document" option to create a new Notepad document with the file name of "Untitled.txt." Double-click on the text file to open in Notepad. Type your C code into the blank Notepad page.