diff --git a/prompts a user for integer numbers until the user enters 'done' b/prompts a user for integer numbers until the user enters 'done'
new file mode 100644
index 0000000..ac102ce
--- /dev/null
+++ b/prompts a user for integer numbers until the user enters 'done'	
@@ -0,0 +1,14 @@
+largest = None
+smallest = None
+while True:
+    num = raw_input("Enter a number: ")
+    if num == "done": break
+    try:
+        num = int(num)
+        if largest is None or largest < num: largest = num
+        if smallest is None or smallest > num: smallest = num
+    except:
+        print ("Invalid input")
+        continue
+print ("Maximum is",largest)
+print ("Minimum is",smallest)