diff --git a/example1/example1 b/example1/example1
new file mode 100755
index 0000000..ea6761d
Binary files /dev/null and b/example1/example1 differ
diff --git a/example1/example1.c b/example1/example1.c
index d55908e..5ff93e0 100644
--- a/example1/example1.c
+++ b/example1/example1.c
@@ -6,7 +6,7 @@ int main()
 	a=10;
 	b=12;
 	c=add(a,b);
-	return 0;
+	return c;
 }
 
 int add(int a, int b)
diff --git a/hello/hello b/hello/hello
new file mode 100755
index 0000000..037de71
Binary files /dev/null and b/hello/hello differ