C_DS_AIgo/sq_list.c
2025-03-20 23:34:22 +08:00

120 lines
2.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "sq_list.h"
sq_list* init_sq_list(void)
{
sq_list* name = (sq_list*)malloc(sizeof(sq_list));
memset(name, 0, sizeof(sq_list));
return name;
}
// 删除
void delete_sq_list(sq_list* list,int pos)
{
if (pos < 0 || pos > list->length || list->length == MAX)
{
printf("位置错误\n");
return;
}
if (pos == list->length - 1)
list->data[pos] = 0;
else
{
for (int i = pos; i < list->length - 1; i++)
list->data[i] = list->data[i + 1];
list->data[list->length - 1] = 0;
}
list->length--;
}
// 替换
void replace_sq_list(sq_list* list, int pos, int value)
{
if (pos < 0 || pos > list->length || list->length >= MAX)
{
printf("位置错误\n");
return;
}
if (pos > list->length && pos <= MAX)
printf("不建议在此处插入");
list->data[pos] = value;
}
// 插入
void insert_sq_list(sq_list* list, int pos, int value)
{
if (pos < 0 || pos > list->length || list->length >= MAX)
{
printf("位置错误\n");
return;
}
if (pos == MAX)
printf("有损插入\n");
if (pos > list->length && pos <= MAX)
printf("不建议在此处插入");
int i = list->length -1;
int flog = i;
for (i; i >= pos-1; i--)
{
list->data[i + 1] = list->data[i];
}
list->data[pos] = value;
if (flog + 1 > list->length)
list->length++;
}
// 打印
void print_sq_list(sq_list* list)
{
printf("[");
for (int i = 0; i < list->length; i++)
printf("%d ", list->data[i]);
printf("]");
printf("\n");
}
// 2 到 1
void merge_sq_list(sq_list* list_1, sq_list* list_2)
{
if (list_1->length == 0 || list_2->length == 0)
{
printf("有一个空表\n");
return;
}
if ((list_1->length + list_2->length) > MAX)
printf("总和超范围\n但是会继续合并只不过可能为有损合并\n");
int flog = 0;
for (int i = 0; i < list_2->length; i++)
{
for (int j = 0; j < list_1->length; j++)
{
if (list_1->data[j] != list_2->data[i])
continue;
else if (list_1->data[j] == list_2->data[i])
{
flog++; break;
}
else
{
list_1->data[list_1->length] = list_2->data[i];
list_1->length++;
}
}
}
printf("----------------------------------\n");
printf("有%d相同 有%d不相同\n", flog, list_2->length - flog);
printf("----------------------------------\n");
}
//if (list_1->data[j] != list_2->data[i])
//continue;
//else if (list_1->data[j] == list_2->data[i])
//break;