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Last change
on this file since 20 was 2, checked in by Rick van der Zwet, 15 years ago |
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Initial import of data of old repository ('data') worth keeping (e.g. tracking
means of URL access statistics)
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File size:
394 bytes
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| [2] | 1 | { This program is correct wrt the CF grammar. }
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| 2 |
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| 3 | program example;
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| 4 |
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| 5 | var x, y, x: integer; { x is redeclared within one var statement }
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| 6 | function gcd(a,b: integer): integer;
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| 7 | var c: integer;
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| 8 | var d,e,f: integer;
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| 9 | var c: integer; { c is redeclared }
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| 10 | begin
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| 11 | if b = 0 then gcd := a
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| 12 | else gcd := gcd(b, a mod b)
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| 13 | end;
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| 14 |
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| 15 | begin
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| 16 | x := readinteger; y := readinteger;
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| 17 | writeinteger(gcd(x, y))
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| 18 | end.
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