diff --git a/exercises/ex1.cpp b/exercises/ex1.cpp
index 2206958..971bf91 100644
--- a/exercises/ex1.cpp
+++ b/exercises/ex1.cpp
@@ -11,38 +11,34 @@ int main()
   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
-  {
+  switch (week)
+  {
+  case 1:
+    cout << "Monday" << endl; /* code */
+    break;
+  case 2:
+    cout << "Tuesday" << endl; /* code */
+    break;
+  case 3:
+    cout << "Wednesday" << endl; /* code */
+    break;
+  case 4:
+    cout << "Thursday" << endl; /* code */
+    break;
+  case 5:
+    cout << "Friday" << endl; /* code */
+    break;
+  case 6:
+    cout << "Saturday" << endl; /* code */
+    break;
+  case 7:
+    cout << "Sunday" << endl; /* code */
+    break;
+  default:
     cout << "Invalid input! Please enter week number between 1-7." << endl;
+    break;
   }
 
+
   return 0;
 }
\ No newline at end of file