From 442a49ad5a48d417345959b903ae6a6d32d55759 Mon Sep 17 00:00:00 2001
From: Haidong Ji
Date: Fri, 15 Apr 2022 15:51:30 -0500
Subject: Great C programming fun

Excellent fundamentals and displine training, many tools and techniques
exercises: gdb, emacs, valgrind, git
---
 23_power_rec/power.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 23_power_rec/power.c

(limited to '23_power_rec/power.c')

diff --git a/23_power_rec/power.c b/23_power_rec/power.c
new file mode 100644
index 0000000..6be0c74
--- /dev/null
+++ b/23_power_rec/power.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+unsigned power(unsigned x, unsigned y) {
+  if (y == 0) {
+    return 1;
+  }
+  if (y == 1) {
+    return x;
+  }
+  return x * power(x, y-1);
+}
-- 
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