编程实现线性表顺序存储初始化
时间: 2023-09-04 09:08:05 浏览: 73
下面是Python实现的线性表顺序存储初始化的代码:
```
class SqList:
def __init__(self, max_size):
self.max_size = max_size
self.length = 0
self.data = [None] * max_size
def is_empty(self):
return self.length == 0
def is_full(self):
return self.length == self.max_size
def append(self, value):
if self.is_full():
raise Exception("List is full")
self.data[self.length] = value
self.length += 1
def insert(self, index, value):
if self.is_full():
raise Exception("List is full")
if index < 0 or index > self.length:
raise Exception("Index out of range")
for i in range(self.length, index, -1):
self.data[i] = self.data[i-1]
self.data[index] = value
self.length += 1
def delete(self, index):
if self.is_empty():
raise Exception("List is empty")
if index < 0 or index >= self.length:
raise Exception("Index out of range")
for i in range(index, self.length-1):
self.data[i] = self.data[i+1]
self.length -= 1
def get(self, index):
if self.is_empty():
raise Exception("List is empty")
if index < 0 or index >= self.length:
raise Exception("Index out of range")
return self.data[index]
def update(self, index, value):
if self.is_empty():
raise Exception("List is empty")
if index < 0 or index >= self.length:
raise Exception("Index out of range")
self.data[index] = value
```
在初始化时,我们需要指定线性表的最大长度,然后创建一个长度为最大长度的数组来存储数据。长度和数据都初始为None或0。在插入、删除、获取和更新等操作中,我们需要判断线性表是否为空或已满,以及索引是否越界。如果满足条件,我们就可以对数组进行相应的操作。