From a60e8a8eabde116cc3da920b637bc4f6f5b8b17c Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alex.auvolat@ens.fr>
Date: Thu, 5 Dec 2013 22:21:11 +0100
Subject: Added tests.

---
 tests/exec/pow_rec.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 tests/exec/pow_rec.cpp

(limited to 'tests/exec/pow_rec.cpp')

diff --git a/tests/exec/pow_rec.cpp b/tests/exec/pow_rec.cpp
new file mode 100644
index 0000000..5016246
--- /dev/null
+++ b/tests/exec/pow_rec.cpp
@@ -0,0 +1,22 @@
+#include <iostream>
+
+class Puiss {
+public:
+  int pow(int a, int n);
+};
+
+int Puiss::pow(int a, int n) {
+  if (n <= 0)
+    return 1;
+  int r = pow(a, n / 2);
+  r = r * r;
+  if (n % 2 == 0)
+    return r;
+  return r * a;
+}
+
+int main() {
+  Puiss p;
+  std::cout << p.pow(2, 4) << "\n";
+  std::cout << p.pow(6, 3) << "\n";
+}
-- 
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