Numbers with equal rises and falls: Difference between revisions

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→‎{{header|REXX}}: added a comment to the REXX section header.
m (→‎{{header|REXX}}: added commaization to output numbers.)
m (→‎{{header|REXX}}: added a comment to the REXX section header.)
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=={{header|REXX}}==
To do the heavy lifting,   this REXX program constructs a table of every two-digit sequence which indicates a
<br>'''rise''' &nbsp; (+1), &nbsp; &nbsp; '''fall''' &nbsp; (-1), &nbsp; &nbsp; or &nbsp; '''neither''' &nbsp; (0).
<lang rexx>/*REXX pgm finds and displays N numbers that have an equal number of rises and falls,*/
parse arg n . /*obtain optional argument from the CL.*/