diff --git a/p1 b/p1
new file mode 100644
index 0000000..6c97c02
--- /dev/null
+++ b/p1
@@ -0,0 +1,36 @@
+// C++ code
+//
+void setup()
+{
+  pinMode(13,OUTPUT);
+  pinMode(12,OUTPUT);
+  pinMode(9,OUTPUT);
+  
+}
+  
+void loop()
+{
+  digitalWrite(13,HIGH);
+  delay(1000);
+  digitalWrite(13,LOW);
+  delay(500);
+  digitalWrite(12,HIGH);
+  delay(500);
+  digitalWrite(12,LOW);
+  delay(500);
+  digitalWrite(12,HIGH);
+  delay(500);
+  digitalWrite(12,LOW);
+  delay(500);
+  digitalWrite(12,HIGH);
+  delay(500);
+  digitalWrite(12,LOW);
+  delay(500);
+  digitalWrite(13,LOW);
+  digitalWrite(12,LOW);
+  digitalWrite(9,LOW);
+  delay(1000);
+  digitalWrite(9,HIGH);
+  digitalWrite(12,LOW);
+  digitalWrite(13,LOW);
+}