C:\Users\youyk\Desktop\大二下\数据结构第cannot convert 'SqList' to 'SqList*' for argument '3' to 'void MergeList_Sq2(SqList, SqList, SqList*)'|
时间: 2024-04-29 21:25:47 浏览: 11
It seems that you are passing a `SqList` object as the first and second argument and a `SqList` variable as the third argument to the function `MergeList_Sq2()`. However, the function signature expects a pointer to a `SqList` object as the third argument.
To fix this error, you can pass the address of a `SqList` object as the third argument using the `&` operator. For example:
```
SqList L1, L2, L3;
MergeList_Sq2(L1, L2, &L3);
```
相关问题
c语言编程 (a)创建空顺序表:SqList CreateList_Sq(SqList L) (b)在顺序表的第i位插入元素:void InsertList_Sq(SqList *L, int i, ElemType e) (c)删除顺序表的第i个元素:void DeleteList_Sq(SqList *L, int i) (d)输出顺序表: void Print_Sq(SqList L) (e)查找值为e的元素:int LocateElem_Sq(SqList L, ElemType e, i
好的,可以使用C语言编写一个顺序表的基本操作,代码如下:
```c
#include <stdio.h>
#include <stdlib.h>
#define MAXSIZE 100
typedef int ElemType;
typedef struct {
ElemType data[MAXSIZE];
int length;
} SqList;
SqList CreateList_Sq(SqList L);
void InsertList_Sq(SqList *L, int i, ElemType e);
void DeleteList_Sq(SqList *L, int i);
void Print_Sq(SqList L);
int LocateElem_Sq(SqList L, ElemType e);
int main()
{
SqList L;
L = CreateList_Sq(L);
InsertList_Sq(&L, 1, 10);
InsertList_Sq(&L, 2, 20);
InsertList_Sq(&L, 3, 30);
printf("插入元素后的顺序表:");
Print_Sq(L);
DeleteList_Sq(&L, 2);
printf("删除元素后的顺序表:");
Print_Sq(L);
int i = LocateElem_Sq(L, 20);
printf("元素20的位置为:%d\n", i);
return 0;
}
SqList CreateList_Sq(SqList L)
{
L.length = 0;
return L;
}
void InsertList_Sq(SqList *L, int i, ElemType e)
{
if (i < 1 || i > L->length + 1) {
printf("插入位置错误!\n");
return;
}
if (L->length == MAXSIZE) {
printf("顺序表已满,无法插入!\n");
return;
}
int j;
for (j = L->length; j >= i; j--) {
L->data[j] = L->data[j - 1];
}
L->data[i - 1] = e;
L->length++;
}
void DeleteList_Sq(SqList *L, int i)
{
if (i < 1 || i > L->length) {
printf("删除位置错误!\n");
return;
}
int j;
for (j = i; j < L->length; j++) {
L->data[j - 1] = L->data[j];
}
L->length--;
}
void Print_Sq(SqList L)
{
int i;
for (i = 0; i < L.length; i++) {
printf("%d ", L.data[i]);
}
printf("\n");
}
int LocateElem_Sq(SqList L, ElemType e)
{
int i;
for (i = 0; i < L.length; i++) {
if (L.data[i] == e) {
return i + 1;
}
}
return 0;
}
```
这个程序定义了一个顺序表的结构体,包含一个数组和一个表示长度的变量。然后依次实现了创建空顺序表、在顺序表的指定位置插入元素、删除顺序表的指定位置元素、输出顺序表以及查找值为指定元素的元素位置这些基本操作。
需要注意的是,在插入和删除元素的时候,需要对插入位置和删除位置进行判断,如果不在合法范围内就输出错误信息并返回。当顺序表已满时,插入操作也会失败。
119 20 C:\Users\86195\Desktop\文件夹总\代码\数据结构\sort.cpp [Error] 'Sqlist' was not declared in this scope
这个错误提示是在C++代码中出现的,意思是在当前作用域中没有找到名为'Sqlist'的声明。可能的原因是你没有正确地包含头文件或者没有正确地定义'Sqlist'类。你可以检查一下代码中是否有包含'Sqlist'类的头文件,并且确保在使用'Sqlist'类之前已经正确地定义了它。如果问题仍然存在,你可以提供更多的代码细节或者上下文信息,以便更好地帮助你解决问题。
另外,119 20 是指出错的行号和列号,C:\Users\86195\Desktop\文件夹总\代码\数据结构\sort.cpp 是指出错的文件路径和文件名。