Comment

Viji
Need Help,
May 21, 2009 at 7:40 PM

I/P String -- "PN=(US7337027B2) AND PRYS >=(20040101) PRYS<=(20070101)"
Expected O/P --
"PN=(US7337027B2) AND (PRYS >=(20040101) PRYS<=(20070101));";
Which means '(' shd append bef PRYS and ')' shd appear at the close of PRDS.
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