From 78c2536a0ae5096b7c34afff3e179c907ad0cca7 Mon Sep 17 00:00:00 2001
From: LeottaAlberto <leottaalberto43@gmail.com>
Date: Tue, 4 Nov 2025 14:45:14 +0100
Subject: [PATCH 1/2] refactor: improve map

---
 exercises/ex3.cpp | 40 ++++++++++++----------------------------
 1 file changed, 12 insertions(+), 28 deletions(-)

diff --git a/exercises/ex3.cpp b/exercises/ex3.cpp
index 025d77c8..1227930c 100644
--- a/exercises/ex3.cpp
+++ b/exercises/ex3.cpp
@@ -1,43 +1,27 @@
 /* Could you still use a switch case here? May you can use a map. */
 
 #include <iostream>
+#include <map>
 using namespace std;
 
 int main()
 {
   string textInput;
 
+  map<string, string> famDes = { 
+    {"BarackObama", "44th president of the United States"}, 
+    {"SandroPertini", "Former President of the Italian Republic"}, 
+    {"NelsonMandela", "Former President of South Africa"}, 
+    {"MahatmaGandhi", "Bapu"},
+    {"DonaldKnuth", "Creator of LaTeX"},
+    {"DennisRitchie", "Creator of C"} };
+
   cout << "Enter a famous name+surname, ex. BarackObama " << endl;
   cin >> textInput;
 
-  if (textInput == "BarackObama")
-  {
-    cout << "44th president of the United States" << endl;
-  }
-  else if (textInput == "SandroPertini")
-  {
-    cout << "Former President of the Italian Republic" << endl;
-  }
-  else if (textInput == "NelsonMandela")
-  {
-    cout << "Former President of South Africa" << endl;
-  }
-  else if (textInput == "MahatmaGandhi")
-  {
-    cout << "Bapu" << endl;
-  }
-  else if (textInput == "DonaldKnuth")
-  {
-    cout << "Creator of LaTeX" << endl;
-  }
-  else if (textInput == "DennisRitchie")
-  {
-    cout << "Creator of C" << endl;
-  }
-  else
-  {
-    cout << "Invalid input! Please enter a good name!" << endl;
-  }
+  auto temp = famDes.find(textInput);
+  if(temp != famDes.end()) cout << famDes[textInput];
+  else cout << "Invalid input! Please enter a good name!" << endl;
 
   return 0;
 }
\ No newline at end of file

From bbda40e0fa660abf65599efeb692d8adea6efe29 Mon Sep 17 00:00:00 2001
From: LeottaAlberto <leottaalberto43@gmail.com>
Date: Wed, 5 Nov 2025 18:02:37 +0100
Subject: [PATCH 2/2] style(ex3.cpp): remove whitespaces

---
 exercises/ex3.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/exercises/ex3.cpp b/exercises/ex3.cpp
index 1227930c..9f12955e 100644
--- a/exercises/ex3.cpp
+++ b/exercises/ex3.cpp
@@ -8,13 +8,13 @@ int main()
 {
   string textInput;
 
-  map<string, string> famDes = { 
-    {"BarackObama", "44th president of the United States"}, 
-    {"SandroPertini", "Former President of the Italian Republic"}, 
-    {"NelsonMandela", "Former President of South Africa"}, 
+  map<string, string> famDes = {
+    {"BarackObama", "44th president of the United States"},
+    {"SandroPertini", "Former President of the Italian Republic"},
+    {"NelsonMandela", "Former President of South Africa"},
     {"MahatmaGandhi", "Bapu"},
     {"DonaldKnuth", "Creator of LaTeX"},
-    {"DennisRitchie", "Creator of C"} };
+    {"DennisRitchie", "Creator of C"}};
 
   cout << "Enter a famous name+surname, ex. BarackObama " << endl;
   cin >> textInput;