From e6b2bb69ef2e0eb87d1a95e61c4f1ce6d9c87e50 Mon Sep 17 00:00:00 2001
From: Jidong Xiao <xiaoj8@rpi.edu>
Date: Fri, 31 Jan 2025 13:47:02 -0500
Subject: [PATCH] adding curly brackets

---
 lectures/07_order_notation_recursion/README.md | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/lectures/07_order_notation_recursion/README.md b/lectures/07_order_notation_recursion/README.md
index f19be0f..882c151 100644
--- a/lectures/07_order_notation_recursion/README.md
+++ b/lectures/07_order_notation_recursion/README.md
@@ -129,18 +129,22 @@ for (int i=0; i<n; ++i){
 2.
 ```cpp 
 int count=0;
-for (int i=0; i<n; ++i)
-++count;
-for (int j=0; j<n; ++j)
-++count;
+for (int i=0; i<n; ++i){
+	++count;
+}
+for (int j=0; j<n; ++j){
+	++count;
+}
 ```
 
 3.
 ```cpp
 int count=0;
-for (int i=0; i<n; ++i)
-for (int j=i; j<n; ++j)
-++count;
+for (int i=0; i<n; ++i){
+	for (int j=i; j<n; ++j){
+		++count;
+	}
+}
 ```
 
 ## 7.9 Recursive Definitions of Factorials and Integer Exponentiation