struct x end;

method m1(size)
        var x:= size - (-10);
        x := (x * 0) - 20;
        var i:= 0;
        while not (i = size) do
                if i < 1 then
                        (this - (i * -8)).x := (this - (i * -8)).x - (-20);
                else
					(this - (i * -8)).x := (this - ((i - 1) * -8)).x or 128;
				end;
				i := i - -1;
        end;
        return x;
end;

method m2(y)
        if 100 < y then
			return 0;
		end;
		var x := -10;
		while x < y do
			x := x * -2;
		end;
		if y < 0 then
			return -1 * x;
		else
			return 1 * x;
		end;
end;