#include <stdio.h>
 
typedef struct node {
	int value;
	struct node* left;
	struct node* right;
} node_t;
 
node_t create_node(int value, node_t* left, node_t* right) {
	node_t node;
	node.value = value;
	node.left = left;
	node.right = right;
	return node;
}
 
node_t create_leaf(int value) {
	return create_node(value, NULL, NULL);
}
 
int main(void) {
	/* Create the following tree:
	        1
	       / \
	      2   3 */
	node_t left = create_leaf(2);
	node_t right = create_leaf(3);
	node_t root = create_node(1, &left, &right);
	return 0;
}
 

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