How To Write Code. The lessons prompt you to write and run the code for each step and when you make a mistake -- which is key to learning how to program -- the correction hints are clear. After the capital O and with no spaces there should be 4 or 5 letters.
Start the first line with a then press enter. In the above example you need to mention a comment along with the name declaration of a variable which is not a characteristic of a good code. Download a text editor like Notepad TextWrangler or JEdit and a compiler if necessary.
Broadly speaking knowing how to write code is the process of creating instructions that tell a computer what to do and how to do it.
Learn key programming concepts in this language agnostic course without writing any code. If the character there is a zero the machine will throw an error code. For real-time help ask the helpful gophers in the community-run gophers Slack server grab an invite here. Start the first line with a then press enter.