Question
a)
public Tree search(Tree root, int key)
{
if( root == null || root.key == key )
{
return root;
}
if( root.key < key )
{
return search(root.right,key);
}
else
return search(root.left,key);
}
b)
public Tree search(Tree root, int key)
{
if( root == null || root.key == key )
{
return root;
}
if( root.key < key )
{
return search(root.left,key);
}
else
return search(root.right,key);
}
c)
public Tree search(Tree root, int key)
{
if( root == null)
{
return root;
}
if( root.key < key )
{
return search(root.right,key);
}
else
return search(root.left,key);
}
d) None of the mentioneda.
a
b.
b
c.
c
d.
d
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Q. How to search for a key in a binary search tree?
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