题解 | #记负均正II#
记负均正II
http://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
temp_list = [] while True: try: num = int(input()) temp_list.append(num) except EOFError: break negative_list = [] not_negative_list = [] for each in temp_list: if each < 0: negative_list.append(each) else: not_negative_list.append(each) print(len(negative_list)) if len(not_negative_list) == 0: print(0.0) else: avg = sum(not_negative_list) / len(not_negative_list) print(round(avg, 1))