18 lines
260 B
ObjectPascal
18 lines
260 B
ObjectPascal
program SymmetricDifference;
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type
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charSet = set of Char;
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var
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s1, s2, s3: charSet;
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ch: char;
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begin
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s1 := ['a', 'b', 'c', 'd'];
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s2 := ['c', 'd', 'e', 'f'];
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s3 := s1 >< s2;
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for ch in s3 do
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write(ch, ' ');
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writeLn;
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end.
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