题解 | 数组排序

input()
nums = list(map(int, input().split()))
count = 0
ans = []
flag = False
for x in nums:
    if x < 0:
        flag = True
    if x == 0:
        count += 1
    else:
        ans.append(x)
if not flag and count > 0:
    print(*(sorted(ans) + [0] * count))
else:
    print(*sorted(nums))