✅ 정답 공개
def quick_sort(arr):
if len(arr) <= 1:
return arr
pivot = arr[len(arr) // 2]
left = [x for x in arr if x < pivot]
mid = [x for x in arr if x == pivot]
right = [x for x in arr if x > pivot]
return quick_sort(left) + mid + quick_sort(right)
nums = list(map(int, input().split()))
print(*quick_sort(nums))