print "hello"

list_of_numbers = []
while True:
    integer_number = raw_input("Please enter a number ")
    if integer_number == "done":
        break
    try:
        num = float(integer_number)
    except:
        print "Invalid Input"
        continue
    #print num
    list_of_numbers.append(num)
    #print list_of_numbers

#print "all done"
start_number = -1

for num in list_of_numbers:
   #print num
    if num > start_number:
        start_number = num
        
print "Maximum is ", int(start_number)
 
small_number = None
for number in list_of_numbers:
    if small_number is None:
        small_number = number
    elif number < small_number:
        small_number = number

print "Minimum is ", int(small_number)       
