Create search_tree.c

Author: XuhuaHuang

Tree/search_tree.c

@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct node
+{
+    int          value;
+    struct node* left;
+    struct node* right;
+} node;
+
+bool search_binary_tree(node*, const int);
+
+bool search_binary_tree(node* tree, const int value)
+{
+    if (tree == NULL)
+    {
+        return false;
+    }
+    else if (value < tree->value)
+    {
+        return search(tree->left, value);
+    }
+    else if (value > tree->value)
+    {
+        return search(tree->right, value);
+    }
+    else if (value == tree->value)
+    {
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+int main(void)
+{
+    return 0;
+}