From 9269af0cdd0e6be1c9cc413514d1e751feb3b4a5 Mon Sep 17 00:00:00 2001
From: zleyyij <75810274+zleyyij@users.noreply.github.com>
Date: Fri, 25 Oct 2024 14:06:54 -0600
Subject: [PATCH] vault backup: 2024-10-25 14:06:54

---
 .../software development/ECE1400/Chapter 11 Exercises.md | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/education/software development/ECE1400/Chapter 11 Exercises.md b/education/software development/ECE1400/Chapter 11 Exercises.md
index e032e2a..f81b663 100644
--- a/education/software development/ECE1400/Chapter 11 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 11 Exercises.md	
@@ -9,7 +9,12 @@
 ```c
 middle = (low + high) / 2
 ```
-The above statement is illegal because you can't add an `int *` to an `int *`. It can be made legal by casting `low` and `high` to numbers, performing the operation, then casting to a pointer.
+The above statement is illegal because you can't add an `int *` to an `int *`. The below operation is legal because you can perform pointer subtraction, and because `low` is defined on the left hand side of the equation, then adding a long to a pointer is valid.
 ```c
-middle = (int*) (((long) low + (long) high) / 2);
+middle = low + (high - low) / 2;
+```
+
+3. What will be the contents of the `a` array after the following statements are executed?
+```c
+{1}
 ```
\ No newline at end of file