python 2803: 整数的个数
摘要：参考代码:k = int(input())
arr = map(int, input().split())
one, five, ten = 0, 0, 0
for i in arr:
……
2803: 整数的个数
摘要：解题思路:注意事项:参考代码:n=int(input())a=list(map(int,input().split()))print(a.count(1))print(a.count(5))print……
2803: 整数的个数
摘要：解题思路:注意事项:参考代码:a1 = a5 = a10 = 0k = int(input())l = list(map(int,input().split()))for i in l: if ……