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-- function Sub(x, y: in Integer) return Integer is (X-Y);
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-- function Mul(x, y: in Integer) return Integer is ((X * Y + 8192 / 2) / 8192);
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-- function Div(x, y: in Integer) return Integer is ((X * 8192 + y / 2) / Y);
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-- function OfInt(x: in Integer) return Integer is (X * 8192);
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function Add(x, y: in Integer) return Integer is
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begin
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return X+Y;
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end Add;
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function Sub(x, y: in Integer) return Integer is
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begin
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return X-Y;
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end Sub;
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function Mul(x, y: in Integer) return Integer is
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T : Integer := X * Y;
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begin
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return (t + 8192 / 2) / 8192;
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end Mul;
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function Div(x, y: in Integer) return Integer is
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T : Integer := X * 8192;
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begin
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return (t + y / 2) / y;
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end Div;
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function OfInt(x: in Integer) return Integer is
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begin
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return X * 8192;
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end OfInt;
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function iter(N, A, B, Xn, Yn: in Integer) return Boolean is
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xn2, Yn2 : Integer;
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begin
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if n = 100 then return true; end if;
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xn2 := mul(xn, xn);
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yn2 := mul(yn, yn);
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if add(xn2, yn2) > ofint(4) then return false; end if;
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return iter(n+1, a, b, add(sub(xn2, yn2), a),
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add(mul(ofint(2), mul(xn, yn)), b));
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Function Definition: procedure Pascal is
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Function Body: type Node;
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type List is access Node;
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type Node is record
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Value: Integer;
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Next: List;
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end record;
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function Get(L: List; I: Integer) return Integer is
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begin
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if I = 0 then return L.Value; end if;
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return Get(L.next, I - 1);
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Function Definition: procedure Fact is
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Function Body: procedure PrintInt(N: Integer) is
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C: Integer := N rem 10;
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begin
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if N > 9 then PrintInt(N / 10); end if;
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Put(Character'Val(48 + C));
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Function Definition: procedure Test is
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Function Body: type R is record A, B: Integer; end record;
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procedure P1(X, Y: in out R) is
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begin
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X.A := 0;
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X.B := 1;
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Y.A := 2;
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Y.B := 3;
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if X.A = Y.A and X.B = Y.B then Put('a'); end if;
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X := Y;
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if X.A = Y.A and X.B = Y.B then Put('d'); end if;
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Function Definition: procedure Test_a is
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Function Body: procedure R(N: Integer) is
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begin
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if N = 0 then return; end if;
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Put('a');
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R(N - 1);
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Function Definition: procedure Test is
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Function Body: function F return character is
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begin return 'a';
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end F;
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function G(C: Character) return character is
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begin return c;
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end G;
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begin
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Put(F); New_Line;
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Put(G('b')); New_Line;
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Put(G(F)); New_Line;
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Function Definition: procedure BST is
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Function Body: type Node;
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type BST is access Node;
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type Node is record
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Value: Integer;
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Left, Right: BST;
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end record;
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-- insertion utilisant le passage par référence
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procedure Add(X: Integer; B: in out BST) is
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begin
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