
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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how to input a number with comma, if the input does not contain comma it will ask to input again until it contain comma?
example : if you input 2, the program will ask to input again. if you input 2.9 or 1.8 the program will end
please do it in java
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