写出下面程序的输出结果: def func(lst): for i in range(len(lst) - 1): for j in range(i + 1,
写出下面程序的输出结果: def func(lst): for i in range(len(lst) - 1): for j in range(i + 1, len(lst)): if lst[i] < lst[j] : lst.insert(i, lst.pop(j)) else: pass else: return lst return -1 lst1 = [6, 2, 4, 1, 5, 9] lst2 = func(lst1) lst2[3:-2] = [] print lst1