题解 | #记负均正II#
记负均正II
https://www.nowcoder.com/practice/64f6f222499c4c94b338e588592b6a62
#输入 list1=[] while True: try: list1.append(int(input())) except: break #创建list2存储正数 list2=[] for x in list1: if x>0: list2.append(x) #输出 if len(list2)==0: print(len(list1)) print(0.0) else: print(int(len(list1)-len(list2))) print('%.1f' % (sum(list2)/len(list2)))