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=
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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=" ")
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