Write a C program to determine the number of elements (or size) in a tree.
October 28, 2007 · Filed Under C Interview Questions, Placement Questions
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Try this C program
int tree_size(struct node* node)
{
if (node==NULL)
{
return(0);
}
else
{
return(tree_size(node->left) + tree_size(node->right) + 1);
}
}
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