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- (*$c+,d+*)
- PROGRAM example(input,output);
- VAR x, y : integer;
- FUNCTION gcd(a, b: integer) : integer;
- BEGIN
- {GREATEST COMMON DENOMINATOR PROGRAM:}
- CASE b = 0 OF
- true: gcd := a;
- false: gcd := gcd(b, a MOD b)
- END
- END;
- BEGIN
- write('type x = ');
- readln(x);
- writeln('x = ', x : 2);
- write('type y = ');
- readln(y);
- writeln('y = ', y : 2);
- writeln('gcd = ', gcd(x,y) : 2, '.')
- END.
-