Question
a)
public void postorder(Tree root)
{
System.out.println(root.data);
postorder(root.left);
postorder(root.right);
}
b)
public void postorder(Tree root)
{
postorder(root.left);
postorder(root.right);
System.out.println(root.data);
}
c)
public void postorder(Tree root)
{
System.out.println(root.data);
postorder(root.right);
postorder(root.left);
}
d) None of the mentioneda.
a
b.
b
c.
c
d.
d
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Q. Select the code snippet which performs post-order traversal.
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