Write a program that repeatedly prompts a user for integer numbers until the user enters 'done'. Once 'done' is entered, print out the largest and smallest of the numbers. If the user enters anything other than a valid number catch it with a try/except and put out an appropriate message and ignore the number. Enter 7, 2, bob, 10, and 4 and match the output below.






largest = None

smallest = None

while True:

    num = 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)