From a8b53fdccb0c42fa9d275973abe49121a6ae5a0c Mon Sep 17 00:00:00 2001
From: zleyyij <75810274+zleyyij@users.noreply.github.com>
Date: Tue, 1 Oct 2024 20:56:24 -0600
Subject: [PATCH] vault backup: 2024-10-01 20:56:24

---
 .../ECE1400/Chapter 7 Exercises.md            | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/education/software development/ECE1400/Chapter 7 Exercises.md b/education/software development/ECE1400/Chapter 7 Exercises.md
index 23806b5..5f2538d 100644
--- a/education/software development/ECE1400/Chapter 7 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 7 Exercises.md	
@@ -3,4 +3,24 @@
 a. `short unsigned int`
 b. `short float`
 c. `long double`
-d. `unsigned long`
\ No newline at end of file
+d. `unsigned long`
+
+Answer:
+b. `short float`
+
+> 4. If `c` is a variable of type `char`, which of the following statements is illegal?
+
+```c
+char c;
+// A:
+i += c; // i has type int
+// B:
+c = 2 * c - 1;
+// C:
+putchar(c);
+// D:
+printf(c);
+```
+
+Answer:
+D is incorrect because `printf` operates on strings.
\ No newline at end of file