From dc4114d7b68268956c0eac4f643986b7ce696b36 Mon Sep 17 00:00:00 2001
From: LeottaAlberto <leottaalberto43@gmail.com>
Date: Tue, 4 Nov 2025 14:16:34 +0100
Subject: [PATCH 1/2] refactor: improve an array

---
 exercises/ex2.cpp | 37 +++++--------------------------------
 1 file changed, 5 insertions(+), 32 deletions(-)

diff --git a/exercises/ex2.cpp b/exercises/ex2.cpp
index 9e8cd8e4..a7b200d7 100644
--- a/exercises/ex2.cpp
+++ b/exercises/ex2.cpp
@@ -7,43 +7,16 @@
 #include <iostream>
 using namespace std;
 
-int main()
-{
+string arr[] = {"Monday", "Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
+
+int main(){
   int week;
 
   cout << "Enter week number(1-7): " << endl;
   cin >> week;
 
-  if (week == 1)
-  {
-    cout << "Monday" << endl;
-  }
-  else if (week == 2)
-  {
-    cout << "Tuesday" << endl;
-  }
-  else if (week == 3)
-  {
-    cout << "Wednesday" << endl;
-  }
-  else if (week == 4)
-  {
-    cout << "Thursday" << endl;
-  }
-  else if (week == 5)
-  {
-    cout << "Friday" << endl;
-  }
-  else if (week == 6)
-  {
-    cout << "Saturday" << endl;
-  }
-  else if (week == 7)
-  {
-    cout << "Sunday" << endl;
-  }
-  else
-  {
+  if (week < 8) cout << arr[week];
+  else{
     cout << "Invalid input! Please enter week number between 1-7." << endl;
   }
 

From 50c8cea36093c03ca6a06792399d2402b07cfb89 Mon Sep 17 00:00:00 2001
From: LeottaAlberto <leottaalberto43@gmail.com>
Date: Fri, 7 Nov 2025 23:59:50 +0100
Subject: [PATCH 2/2] refactor(ex2.cpp): Add range check and fix input handling
 in week day program

---
 exercises/ex2.cpp | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/exercises/ex2.cpp b/exercises/ex2.cpp
index a7b200d7..337083c3 100644
--- a/exercises/ex2.cpp
+++ b/exercises/ex2.cpp
@@ -7,18 +7,25 @@
 #include <iostream>
 using namespace std;
 
-string arr[] = {"Monday", "Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
+const string week[] = {"Monday", "Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
+
+const int DAY_IN_WEEK = 7;
 
 int main(){
-  int week;
+  int weekDay;
+
+  cout << "Enter weekDay number(1-7): " << endl;
 
-  cout << "Enter week number(1-7): " << endl;
-  cin >> week;
+  if(!(cin >> weekDay)){
+    cerr << "Invalid input! Please enter week number between 1-7.";
+    return EXIT_FAILURE;
+  }
 
-  if (week < 8) cout << arr[week];
-  else{
-    cout << "Invalid input! Please enter week number between 1-7." << endl;
+  if (weekDay == 0 || weekDay > DAY_IN_WEEK) {
+    cerr << "Invalid input! Please enter week number between 1-7." << endl;
+    return EXIT_FAILURE;
   }
 
-  return 0;
+  cout << week[weekDay-1] << endl;
+  return EXIT_SUCCESS;
 }
\ No newline at end of file