From 618ee9ef86aa29de79a050e959087c2b1f9e5750 Mon Sep 17 00:00:00 2001
From: cmirnov <cmirnov239kirill@gmail.com>
Date: Thu, 15 Oct 2015 22:21:53 +0300
Subject: [PATCH 1/2] Create addOK

---
 addOK | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 addOK

diff --git a/addOK b/addOK
new file mode 100644
index 0000000..647755a
--- /dev/null
+++ b/addOK
@@ -0,0 +1,4 @@
+int addOK(int x, int y){
+    printf("%d", !(~((x >> 31) ^ (y >> 31)) & ((x >> 31) ^ ((x  + y) >> 31))));
+    return 2;
+}

From b76b8b9e7854cdce737221be11cf68db03decf6a Mon Sep 17 00:00:00 2001
From: cmirnov <cmirnov239kirill@gmail.com>
Date: Tue, 27 Oct 2015 15:53:05 +0300
Subject: [PATCH 2/2] Update addOK

---
 addOK | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/addOK b/addOK
index 647755a..ac34c71 100644
--- a/addOK
+++ b/addOK
@@ -1,4 +1,3 @@
 int addOK(int x, int y){
-    printf("%d", !(~((x >> 31) ^ (y >> 31)) & ((x >> 31) ^ ((x  + y) >> 31))));
-    return 2;
+    return !(~((x >> 31) ^ (y >> 31)) & ((x >> 31) ^ ((x  + y) >> 31)));
 }