--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/c/regexParser/node.cc	Fri Nov 20 21:02:00 2015 +0900
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include "regexParser.h"
+
+void descendTree(NodePtr n, int d) {
+    if (n->right != NULL) {
+        d++;
+        descendTree(n->right, d);
+        d--;
+    }
+    if (n->tokenType == 'a') {
+        printf("%*c%c(%d)\n",d*4, ' ',n->Value.character,n->nodeNumber);
+    } else {
+        printf("%*c%c\n",d*4, ' ',n->Value.character);
+    }
+
+    if (n->left != NULL) {
+        d++;
+        descendTree(n->left, d);
+        d--;
+    }
+}
+
+void printTree(NodePtr n) {
+    puts("---Print Node----");
+    int d = 0;
+    descendTree(n,d);
+    puts("-----------------");
+}