RosettaCodeData/Task/Hofstadter-Q-sequence/PL-I/hofstadter-q-sequence-2.pli
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

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Text

declare tally fixed binary (31) initial (0);
do i = 1 to n-1;
if Q(i) > Q(i+1) then tally = tally + 1;
end;
put skip data (tally);