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Nov 20th, 2019
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  1. function isFileExists(FileName: String): Boolean;
  2. var
  3. TestNumber: Integer;
  4. TestFile: TextFile;
  5. begin
  6. try
  7. AssignFile(TestFile, FileName);
  8. if (FileExists(FileName)) then
  9. while not EoF(TestFile) do
  10. begin
  11. Read(TestFile, TestNumber);
  12. IsFileExists := true
  13. end
  14. else
  15. begin
  16. Writeln('Указанный файл не найден');
  17. IsFileExists := false;
  18. end;
  19. except
  20. Writeln('Ощибка. Указанный файл содержит буквенные символы');
  21. IsFileExists := false;
  22. end;
  23. end;
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