并写一个顺序表插入abcd并输出
时间: 2023-05-19 15:01:35 浏览: 51
好的,以下是顺序表插入abcd并输出的代码:
```c
#include <stdio.h>
#define MAX_SIZE 100
typedef struct {
char data[MAX_SIZE];
int length;
} SeqList;
void init(SeqList *list) {
list->length = 0;
}
void insert(SeqList *list, char c) {
if (list->length >= MAX_SIZE) {
printf("List is full\n");
return;
}
list->data[list->length++] = c;
}
void print(SeqList *list) {
for (int i = 0; i < list->length; i++) {
printf("%c ", list->data[i]);
}
printf("\n");
}
int main() {
SeqList list;
init(&list);
insert(&list, 'a');
insert(&list, 'b');
insert(&list, 'c');
insert(&list, 'd');
print(&list);
return 0;
}
```
输出结果为:a b c d
相关问题
用c++写一个顺序表的插入和删除
好的,我可以为您提供有关顺序表的插入和删除的代码示例,请看下面:
顺序表的插入:
```c
#define MAXSIZE 100 // 顺序表的最大长度为 100
typedef struct
{
int data[MAXSIZE]; // 存储数据元素的数组
int length; // 顺序表的当前长度
} SeqList;
// 在顺序表的 i 位置插入元素 e
int insert(SeqList *L, int i, int e)
{
if (i < 1 || i > L->length + 1 || L->length == MAXSIZE) // 判断插入位置是否合法
return 0;
for (int j = L->length; j >= i; j--)
L->data[j] = L->data[j - 1]; // 从后往前挪动元素
L->data[i - 1] = e; // 将新元素插入到 i 位置
L->length++; // 顺序表长度加 1
return 1;
}
```
顺序表的删除:
```c
// 删除顺序表的第 i 个元素,并返回删除的元素
int delete(SeqList *L, int i)
{
if (i < 1 || i > L->length) // 判断删除位置是否合法
return 0;
int e = L->data[i - 1]; // 保存被删除的元素
for (int j = i; j < L->length; j++)
L->data[j - 1] = L->data[j]; // 从前往后挪动元素
L->length--; // 顺序表长度减 1
return e;
}
```
希望对您有所帮助!
写一个顺序表代码对顺序表进行插入和删除
下面是一个简单的顺序表代码,包含了插入和删除操作。
```python
class SeqList:
def __init__(self, maxsize=None):
self.maxsize = maxsize
self.array = [None] * self.maxsize
self.length = 0
def __len__(self):
return self.length
def __getitem__(self, index):
if isinstance(index, int):
if index < 0 or index >= self.length:
raise IndexError("Index out of range")
else:
return self.array[index]
elif isinstance(index, slice):
start, stop, step = index.start or 0, index.stop or self.length, index.step or 1
start, stop = start % self.length, stop % self.length
if start < stop:
return [self.array[i] for i in range(start, stop, step)]
else:
return [self.array[i] for i in range(start, self.length, step)] + [self.array[i] for i in range(0, stop, step)]
def __setitem__(self, index, value):
if isinstance(index, int):
if index < 0 or index >= self.length:
raise IndexError("Index out of range")
else:
self.array[index] = value
elif isinstance(index, slice):
start, stop, step = index.start or 0, index.stop or self.length, index.step or 1
start, stop = start % self.length, stop % self.length
if start < stop:
for i in range(start, stop, step):
self.array[i] = value[i - start]
else:
for i in range(start, self.length, step):
self.array[i] = value[i - start]
for i in range(0, stop, step):
self.array[i] = value[i + self.length - start]
def __repr__(self):
return repr(self.array[:self.length])
def insert(self, index, value):
if self.length >= self.maxsize:
raise Exception("SeqList is full")
if index < 0 or index > self.length:
raise IndexError("Index out of range")
for i in range(self.length, index, -1):
self.array[i] = self.array[i - 1]
self.array[index] = value
self.length += 1
def delete(self, index):
if self.length <= 0:
raise Exception("SeqList is empty")
if index < 0 or index >= self.length:
raise IndexError("Index out of range")
for i in range(index, self.length - 1):
self.array[i] = self.array[i + 1]
self.array[self.length - 1] = None
self.length -= 1
```
其中,`__init__` 方法用于初始化顺序表,`__len__` 方法用于返回顺序表的长度,`__getitem__` 方法用于获取顺序表的某个元素或某个范围内的元素,`__setitem__` 方法用于设置顺序表的某个元素或某个范围内的元素,`__repr__` 方法用于返回顺序表的字符串表示,`insert` 方法用于在顺序表的指定位置插入元素,`delete` 方法用于删除顺序表的指定位置的元素。