diff --git a/calculator.py b/calculator.py
index 2550c49..5c9ee20 100644
--- a/calculator.py
+++ b/calculator.py
@@ -5,9 +5,9 @@
 # Asks user for 2 operands and 1 operator
 # Returns output of this operation
 
-a=input("Enter number 1 : ")
+a=int(input("Enter number 1 : "))
 o=input("Enter operator : ")
-b=input("Enter number 2 : ")
+b=int(input("Enter number 2 : "))
 
 if o[0] in [ '+','-','*','/' ]:
     if o[0] == '+':
@@ -17,7 +17,11 @@
     elif o[0] == '*':
         out = a * b
     elif o[0] == '/':
-        out = a//b
+        if b==0:
+            out="Error"
+        else:
+            out= a//b
+                
     print("Output : ",out)
 else:
     print("Error : Invalid Operator")