Base 16 numbers needing a to f: Difference between revisions

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=={{header|REXX}}==
=={{header|REXX}}==
REXX automatically uses only uppercase when converting integers to hexadecimal,   but the lowercase alphabetic letters where also included for boilerplate code.
REXX automatically uses only uppercase when converting integers to hexadecimal,   but the lowercase alphabetic letters were also included for boilerplate code.
<lang rexx>/*REXX pgm finds positive integers when shown in hexadecimal require an alphabetic glyph*/
<lang rexx>/*REXX pgm finds positive integers when shown in hexadecimal require an alphabetic glyph*/
parse arg n cols . /*obtain optional argument from the CL.*/
parse arg n cols . /*obtain optional argument from the CL.*/