diff --git a/01_Day_Introduction/helloworld.py b/01_Day_Introduction/helloworld.py
index d8007868f..3c8d329bd 100644
--- a/01_Day_Introduction/helloworld.py
+++ b/01_Day_Introduction/helloworld.py
@@ -15,11 +15,11 @@
 print(3 // 2)  # Floor division operator(//)
 
 # Checking data types
-
 print(type(10))                  # Int
 print(type(3.14))                # Float
 print(type(1 + 3j))              # Complex
 print(type('Asabeneh'))          # String
 print(type([1, 2, 3]))           # List
 print(type({'name': 'Asabeneh'}))  # Dictionary
-print(type({9.8, 3.14, 2.7}))    # Tuple
+print(type({11.2,10,-1}))       # Set
+print(type((9.8, 3.14, 2.7)))    # Tuple
\ No newline at end of file