diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9b02ddc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# Better-Simple-Python-Calculator
+A more functional simple calculator created in Python
diff --git a/app.py b/app.py
index 4967d59..231ba72 100644
--- a/app.py
+++ b/app.py
@@ -1,15 +1,27 @@
+def calc():
+    ''' This is a functiion which when called, perform calculation tasks which user wants '''
+
+    num1 = float(input("Enter first number: "))
+    op = input("Enter operator: ")
+    num2 = float(input("Enter second number: "))
+
+    if op == "+" :
+        print(num1 + num2)
+    elif op == "-" :
+        print(num1 - num2)
+    elif op == "/" :
+        print(num1 / num2)
+    elif op == "*" :
+        print(num1 * num2)
+    elif op == "**" :
+        print(num1 ** num2)
+    else:
+        print("Invalid operator")
+
+while True:
+    i = int(input("Press 1 to Continue, otherwise press 0\n")) 
+    if i == 1:
+        calc()
+    else:
+        break
 
-num1 = float(input("Enter first number: "))
-op = input("Enter operator: ")
-num2 = float(input("Enter second number: "))
-
-if op == "+":
-    print(num1 + num2)
-elif op == "-":
-    print(num1 - num2)
-elif op == "/":
-    print(num1 / num2)
-elif op == "*":
-    print(num1 * num2)
-else:
-    print("Invalid operator")
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