# 选择排序 def selection_sort(n, arr): for i in range(n): min_idx = i for j in range(i+1, n): if arr[j] < arr[min_idx]: min_idx = j arr[i], arr[min_idx] = arr[min_idx], arr[i] # 示例用法 n = int(input()) arr = list(map(int, input().split())) selection_sort(n, arr) for i in range(n): print("%d" % arr[i], end=' ')