Merge branch 'fauzipradipta-patch-3'

Author: janka102

calculator.py

@@ -43,6 +43,10 @@ def divide(x, y):
    print(num1,"*",num2,"=", multiply(num1,num2))
 
 elif choice == 4:
-   print(num1,"/",num2,"=", divide(num1,num2))
+  if num2 == 0:
+    print(num1,"/",num2,"=", "Undifined")
+  else:
+    print(num1,"/",num2,"=", divide(num1,num2))
+
 else:
    print("Invalid input")