[R] How generate "A01", "A02", ..., "A99"?

A.J. Rossini rossini at blindglobe.net
Fri Aug 20 21:58:46 CEST 2004

"Yao, Minghua" <myao at ou.edu> writes:

> Hi,
> Anyone can tell me how to generate "A01", "A02", ..., "A99"?
> paste("A", 1:99, sep="") generates "A1", "A2",..., "A99". This is not  what I want.



Anthony Rossini			    Research Associate Professor
rossini at u.washington.edu            http://www.analytics.washington.edu/ 
Biomedical and Health Informatics   University of Washington
Biostatistics, SCHARP/HVTN          Fred Hutchinson Cancer Research Center
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