Paper 1- Pseudocode

procedure Mean.
number of marks=0
total=0
Do while You're still got marks
Get mark
Number of Marks=Number of marks+1
Total= Total+mark
End while
Average= total/numbermarks
End

Procedures and functions.

What is a procedure?
A procedure is a seperate section of code which performs one or more specific tasks and is identified by having a name.


Four types:

• Event 
• Sub
• Function
• Property

Why use procedures?

1. Avoid repeating code. 
2. Make the code more readable
3. Help in debugging a program
4. Use a procedure in other programs
5. Pass parameters.

What is a function?

A procedure could be considered as something which is a set of commands which do not return a value.