while True: try: n = int(input()) arr = list(map(int, input().split())) # [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, -1] arr1 = [] # 存储负数 arr2 = [] # 存储正整数 for i in arr: if i < 0: arr1.append(i) elif i > 0: ...