Numbers in base 10 that are palindromic in bases 2, 4, and 16: Difference between revisions
Numbers in base 10 that are palindromic in bases 2, 4, and 16 (view source)
Revision as of 22:30, 24 June 2021
, 2 years agoAdd Cowgol
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<pre> 0 1 3 5 15 17 51 85 255 257 273 771
819 1285 1365 3855 4095 4097 4369 12291 13107 20485 21845</pre>
=={{header|Cowgol}}==
<lang cowgol>include "cowgol.coh";
const MAXIMUM := 25000;
sub reverse(n: uint16, base: uint16): (r: uint16) is
r := 0;
while n != 0 loop
r := r * base + n % base;
n := n / base;
end loop;
end sub;
var i: uint16 := 0;
var c: uint8 := 0;
while i < MAXIMUM loop
if reverse(i,2) == i
and reverse(i,4) == i
and reverse(i,16) == i
then
c := c + 1;
print_i16(i);
if c == 15 then
print_nl();
c := 0;
else
print_char(' ');
end if;
end if;
i := i + 1;
end loop;
print_nl();</lang>
{{out}}
<pre>0 1 3 5 15 17 51 85 255 257 273 771 819 1285 1365
3855 4095 4097 4369 12291 13107 20485 21845</pre>
=={{header|Factor}}==
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