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Input/Output of data to/from a system. This usually implies file storage or network communication, but may also mean interaction with a user through a user interface.

8 votes
5 answers
55k views

How to structure a loop that repeats until success and handles failures

I am a self-taught programmer. I started programming about 1.5 years ago. Now I have started to have programming classes in school. We have had programming classes for 1/2 year and will have another 1 …
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