cd public_html/rio/Java/examples

--

javac Plusminus.java

java Plusminus > a 

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javac Plusminus_cs.java

java Plusminus_cs > a 

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javac Plusminus_sem.java

java Plusminus_sem > a 

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javac Plusminus_mon.java

java Plusminus_mon > a 

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