diff --git a/exercises/ex1.cpp b/exercises/ex1.cpp
index 22069589..d4166e0a 100644
--- a/exercises/ex1.cpp
+++ b/exercises/ex1.cpp
@@ -1,4 +1,3 @@
-/* Improve this program using a switch-case. */
 
 #include <iostream>
 using namespace std;
@@ -11,38 +10,40 @@ int main()
   cout << "Enter week number(1-7): " << endl;
   cin >> week;
 
-  if (week == 1)
+  switch (week)
   {
-    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
-  {
-    cout << "Invalid input! Please enter week number between 1-7." << endl;
+    case 1:
+      cout << "Monday";
+      break;
+
+    case 2:
+      cout << "Tuesday";
+      break;
+
+    case 3:
+      cout << "Wednesday";
+      break;
+
+    case 4:
+      cout << "Thursday";
+      break;
+
+    case 5:
+      cout << "Friday";
+      break;
+
+    case 6:
+      cout << "Saturday";
+      break;
+
+    case 7:
+      cout << "Sunday";
+      break;
+
+    default:
+      cout << "Invalid input! Please enter week number between 1-7.";
   }
+  cout<<endl;
 
   return 0;
 }
\ No newline at end of file