November 1998
Beginner
496 pages
14h 6m
English
Content preview from Sams Teach Yourself COBOL in 24 Hours
Hour 5
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Hour 5Procedure Division
In Hour 4, “Basic User Interface,” you learned about the different types of data declared within a COBOL program. In this hour, you learn how to use that data in your programs. The main thrust of any programming language is the manipulation of the input data. This lesson covers the mathematical and basic data manipulation statements used in COBOL, such as
• The Procedure Division, where the statements are coded
• Arithmetic statements such as Add, Subtract, Multiply, Divide, and Compute
• Simple data manipulation using the Move statement
Procedure Division Organization
The Procedure Division is where everything happens. The Procedure Division contains all of your procedural code. It is like the mixing instructions in ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.