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  1. var
  2. 	a : Real;
  3. 	k : Integer;
  4. begin
  5. 	k := 81;
  6. 	a:=exp((1/3)*ln(k)); {извлечём кубический корень}
  7. 	if frac(a) <= 0.000001 then 
  8. 		writeLn('Является')
  9. 	else 
  10. 		writeLn('Не является')
  11. end.
Success #stdin #stdout 0s 276KB
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Не является
https://ideone.com/CPAXQ7
language:
Pascal (fpc 3.0.4)
created:
9 years ago
visibility:
public

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