代码编写
运行结果
参考代码:
def list_sort(lt, reverse=False):
n = len(lt)
for i in range(n-1):
for j in range(i+1, n):
if reverse:
if lt[i] < lt[j]:
lt[i], lt[j] = lt[j], lt[i]
else:
if lt[i] > lt[j]:
lt[i], lt[j] = lt[j], lt[i]
lt = [1, 3, 5, 7, 9, 2, 4, 6, 8]
list_sort(lt, reverse=True)
print(lt)