ENGR 330: Todays Class

1
ENGR 330 Todays Class

• Administrative do you want another lab?
• Notes on 11
• Fundamentals of procedural programming
• Walking through 11
• Making a subroutine/procedure/method/...

2
Notes on 11

• The point is to do numeric format conversion
• BY HAND, not by relying on other software
• Wanted to get numbers we could calculate with
• Not what you get by converting from text decimal
  to text binary
• Good programs are READABLE
• I didnt push this much because I didnt give you
  formatting standards

3
Procedural Programming

• What are the 6 things we do in a program?

4
Procedural Programming

• What are the 6 things we do in a program?
• Declare variables
• Assignment statements
• Call subroutines/procedures/functions/methods
• Arithmetic formulas
• If statements
• Loops

5
Lets walk through 11

• Declarations
• Initializations
• Set up the loop
• Do the loop
• Print the result

6
Next Assignment

• Accumulate several typed-in numbers
• Print the accumulated result
• Need a function to read in the number
• Make it variable base/radix
• Do we want to support hex?
• Well, not at first

7
Building the function for 12

• Input and output declarations
• Making the variable radix work
• Awkward loops

8
Thats it.

• Questions?
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