--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/c/regexParser/printTree.cc	Tue Sep 29 18:36:31 2015 +0900
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include "regexParser.h"
+
+void descendTree(NodePtr n) {
+    static int d = 0;
+    if (n->right != NULL) {
+        d++;
+        descendTree(n->right);
+        d--;
+    }
+    printf("%*c%c\n",d*4, ' ',n->Value.character);
+    if (n->left != NULL) {
+        d++;
+        descendTree(n->left);
+        d--;
+    }
+}
+
+void printTree(NodePtr n) {
+    puts("---Print Node----");
+    descendTree(n);
+    puts("-----------------");
+}