Fundamental Data Types

Number Types

Use the asterisk * for multiplication (not dot or cross).
Comments are denoted by /* comment text */
- Ignored by the compiler.
- Explains the program to other programmers or yourself.
Variable naming rules:
Names must start with a letter.
- Remaining characters are letters or underscore (_) (no spaces or special symbols)
- You cannot use reserved words.
- Variable names are case-sensitive.