- Programs are composed of statements.
- Statements are terminated by semicolons (;) and can span multiple
lines.
- Comments are enclosed in /* */ . Comments can span multiple
lines but cannot be nested.
- Curly brackets {} indicate scopes.
- All C programs have a special function, main, which is executed
when the program is run. When main returns, the programs stops.
- Statements are executed sequentially. Each statement is completed
before continuing to the next statement.