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Palindromic primes: Difference between revisions
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→{{header|REXX}}: changed how to find the maximum palindromic prime.
m (→{{header|REXX}}: changed comments.) |
m (→{{header|REXX}}: changed how to find the maximum palindromic prime.) |
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if cols>0 then say '───────┼'center("" , 1 + cols*(w+1), '─')
finds= 0; idx= 1 /*define # of palindromic primes & idx.*/
$= /*a list of palindromic primes (so far)
do j=1 for
if
if j\==reverse(j) then iterate /*Not a palindromic prime? " " */
finds= finds + 1 /*bump the number of palindromic primes*/
if cols<0 then iterate /*Build the list (to be shown later)? */
$= $ right( commas(
if finds//cols\==0 then iterate /*have we populated a line of output? */
say center(idx, 7)'│' substr($, 2); $= /*display what we have so far (cols). */
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