Answer: See below.
largest = None
smallest = None
while True:
num = input("Enter a number: ")
if num == "done":
break
try:
num = int(num)
except:
print("Invalid input")
continue
if largest is None:
largest = num
elif num > largest:
largest = num
if smallest is None:
smallest = num
elif num < smallest:
smallest = num
print("Maximum is", largest)
print("Minimum is", smallest)
Explanation:
