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I am a new Java learner.

I have a question:
How do I process the I/O in those problems here?
Please tell me anything, for example, about detecting EOF, reading INT or CHAR variable, etc.
I will appreciate your help
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DJWS, a newbie in programming

look at another thread in this board: "java useful methods to save time" and you'll find a lot.

Thank you.
It helps a lot

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DJWS, a newbie in programming