5.2

# #!/usr/bin/python
#
# By dvdjaco
# Exercise 5.2
#
# Write another program that prompts for a list of numbers as above and at the end
# prints out both the maximum and minimum of the numbers instead of the average.

l = list()

while True:
    num = (raw_input("Enter a number: "))
    if num == 'done' : break
    try:
        l.append(float(num))
    except:
        print "Invalid input"

print max(l), min(l)