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  1. program ideone;
  2. var
  3. a: Integer;
  4. begin
  5. a:= 150;
  6. if a in [100..255] then
  7. WriteLn ('YES1')
  8. else
  9. WriteLn ('NO1');
  10.  
  11. if a in [100..256] then
  12. WriteLn ('YES2')
  13. else
  14. WriteLn ('NO2');
  15. end.
  16.  
Success #stdin #stdout 0s 280KB
stdin
Standard input is empty
stdout
YES1
NO2