max와 min을 동시에 구할려면 어떻게 해야하는지 모르겠습니다
largest = None
smallest = None
while True:
num = input("Enter a number: ")
if num == "done" : break
try:
inum=int(num)
except:
print('invaild input')
continue
if largest is None:
largest=inum
elif inum>largest:
largest==inum
print("Maximum is", largest)
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