Special neighbor primes: Difference between revisions

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→‎{{header|REXX}}: added a comment.
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m (→‎{{header|REXX}}: added a comment.)
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=={{header|REXX}}==
A little extra code was added to present the results in a grid-like format.
<lang rexx>/*REXX pgm finds special neighbor primes: P1, P2, P1+P2-1 are prime, and P1 and P2<100*/
parse arg hi cols . /*obtain optional argument from the CL.*/