1 def findmax(*l): 2 if l == []: 3 return 4 else: 5 Max = l[0] 6 for i in l: 7 if i > Max: 8 Max = i 9 return Max 10 11 def findmin(*l): 12 if l == []: 13 return 14 else: 15 Min = l[0] 16 for i in l: 17 if i < Min: 18 Min = i 19 return Min 20 21 def findlen(*l): 22 a = len(l) 23 return a 24 25 x = input('请输入数字，并用空格隔开:').split() #.split()用于分隔关对字符串进行切片操作 26 last = [] 27 for i in x: 28 last.append(int(i)) 29 print('max:',findmax(*last)) 30 print('min:',findmin(*last)) 31 print('max:',findlen(*last))