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