revision

lesson 1

• Mod - is used to find the remainder when
• dividing one integer by another
• Div - The operator DIV is used for integer
• division
• ••Remember BODMAS!
• Brackets•Orders
• or powers
• Multiplication
• Division•Addition
• Subtraction

Improving readability of code

• To improve the readability of code you should:
• use descriptive names for your variables, constants and subprograms.
• use comments to state what the program or subprogram or subprogram does and to explain what the code does.
• 

Folie 3