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  1. var a,i,k:integer;
  2. begin
  3.    k:=3;
  4.    for i:=1 to 200 do
  5.     begin
  6.         if k mod 23=0 then write(i,' ');
  7.         if i mod 2=1 then k:=(2*k+3) mod 23
  8.                      else k:=2*k-3 mod 23;
  9.         if k<0 then k:=23+k;
  10.     end;
  11. end.
  12.  
Success #stdin #stdout 0.01s 252KB
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Standard input is empty
stdout
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21 43 65 87 109 131 153 175 197
https://ideone.com/7h0ae
language:
Pascal (fpc 3.0.4)
created:
14 years ago
visibility:
public

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