def findMinAndMax(L): if len(L)>=1: y=z=L[0] for x in L: if x<=y: y=x if x>=z: z=x return(y,z) else: return(None, None) if findMinAndMax([]) != (None, None): print('测试失败!') elif findMinAndMax([7]) != (7, 7): print('测试失败!') elif findMinAndMax([7, 1]) != (1, 7): print('测试失败!') elif findMinAndMax([7, 1, 3, 9, 5]) != (1, 9): print('测试失败!') else: print('测试成功!')
def findMinAndMax(L): if len(L)>=1: y=z=L[0] for x in L: if x<=y: y=x if x>=z: z=x return(y,z) else: return(None, None)
if findMinAndMax([]) != (None, None): print('测试失败!') elif findMinAndMax([7]) != (7, 7): print('测试失败!') elif findMinAndMax([7, 1]) != (1, 7): print('测试失败!') elif findMinAndMax([7, 1, 3, 9, 5]) != (1, 9): print('测试失败!') else: print('测试成功!')
测试成功!
Sign in to make a reply
程乔静
测试成功!