def sum(*args): sunIndex = 0; for i in args: sunIndex += i print(sunIndex) sum(3, 4, 5, 6) #求差 def cha1(*args): sunIndex = 0; for i in args: sunIndex -= i print(sunIndex) cha1(3, 4, 5, 6) #求积 def ji(*args): sunIndex = 1; for i in args: sunIndex *= i print(sunIndex) ji(3, 4, 5, 6) #求商 def shang1(*args): sunIndex = 1; for i in args: sunIndex /= i print(sunIndex) shang1(3, 4, 5, 6) print(max(1,3,7,5))