python 倒序遍历-三种方法

a = [1,3,6,8,9]print("通过下标逆序遍历1：")for i in a[::-1]:print(i, end=" ")print("\n通过下标逆序遍历2：")for i in range(len(a)-1,-1,-1):print(a[i], end=" ")print("\n通过reversed逆序遍历：")for i in reversed(a):print(i, end=

zcy_wxy

14389人浏览 · 2021-06-26 09:20:50

zcy_wxy · 2021-06-26 09:20:50 发布

a = [1,3,6,8,9]
print("通过下标逆序遍历1：")
for i in a[::-1]:
    print(i, end=" ")
print("\n通过下标逆序遍历2：")
for i in range(len(a)-1,-1,-1):
    print(a[i], end=" ")
print("\n通过reversed逆序遍历：")
for i in reversed(a):
    print(i, end=" ")