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+package Chapter1.Section2;%0A%0Aimport edu.princeton.cs.algs4.*;%0A%0Apublic class Exercise08%0A%7B%0A    public static void main (String%5B%5D args)%0A    %7B%0A%09StdOut.println(%22Code: int%5B%5D t = a; a = b; b = t;%22);%0A%09StdOut.println(%22Code swaps pointers. %22%0A%09    + %22There is no array copying, just three addresses, %22%0A%09    + %22so it is incredibly efficient.%22);%0A    %7D%0A%7D%0A

"Solved" 1.2.8