diff --git a/ex0.2/gen_rand.py b/ex0.2/gen_rand.py
new file mode 100755
index 0000000..88fe0d6
--- /dev/null
+++ b/ex0.2/gen_rand.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+import numpy as np
+import sys
+
+N = 1e6
+
+if len(sys.argv) > 1:
+    N = float(sys.argv[1])
+
+print( np.random.rand( int(N) ) )
diff --git a/ex0.2/results.txt b/ex0.2/results.txt
new file mode 100644
index 0000000..485f30a
--- /dev/null
+++ b/ex0.2/results.txt
@@ -0,0 +1,4 @@
+Running `time ./gen_rand.py "1e9"` gives 
+
+real 0m13.803s
+user 0m8.874s