19 lines
473 B
Text
19 lines
473 B
Text
class MAIN is
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ackermann(m, n:INTI):INTI is
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zero ::= 0.inti; -- to avoid type conversion each time
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one ::= 1.inti;
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if m = zero then return n + one; end;
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if n = zero then return ackermann(m-one, one); end;
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return ackermann(m-one, ackermann(m, n-one));
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end;
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main is
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n, m :INT;
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loop n := 0.upto!(6);
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loop m := 0.upto!(3);
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#OUT + "A(" + m + ", " + n + ") = " + ackermann(m.inti, n.inti) + "\n";
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end;
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end;
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end;
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end;
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