#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>
//函数状态码定义
#define TRUE 1
#define FALSE 0
#define OK 1
#define ERROR 0
#define INFEASIBLE -1
#define OVERFLOW -2
typedef int Status;
//顺序表的存储结构定义
#define LIST_INIT_SIZE 100
#define LISTINCREMENT 10
typedef int ElemType; //假设线性表中的元素均为整型
typedef struct{
ElemType* elem; //存储空间基地址
int length; //表中元素的个数
int listsize; //表容量大小
}SqList; //顺序表类型定义
Status ListInsert_Sq(SqList &L, int pos, ElemType e);
Status ListDelete_Sq(SqList &L, int pos, ElemType &e);
int ListLocate_Sq(SqList L, ElemType e);
void ListPrint_Sq(SqList L);
//结构初始化与销毁操作
Status InitList_Sq(SqList &L){
//初始化L为一个空的有序顺序表
L.elem=(ElemType *)malloc(LIST_INIT_SIZE*sizeof(ElemType));
if(!L.elem)exit(OVERFLOW);
L.listsize=LIST_INIT_SIZE;
L.length=0;
return OK;
}
int main() {
SqList L;
if(InitList_Sq(L)!= OK) {
printf("InitList_Sq: 初始化失败!!!\n");
return -1;
}
for(int i = 1; i <= 10; ++ i)
ListInsert_Sq(L, i, i);
int operationNumber; //操作次数
scanf("%d", &operationNumber);
while(operationNumber != 0) {
int operationType; //操作种类
scanf("%d", & operationType);
if(operationType == 1) { //增加操作
int pos, elem;
scanf("%d%d", &pos, &elem);
ListInsert_Sq(L, pos, elem);
} else if(operationType == 2) { //删除操作
int pos; ElemType elem;
scanf("%d", &pos);
ListDelete_Sq(L, pos, elem);
printf("%d\n", elem);
} else if(operationType == 3) { //查找定位操作
ElemType elem;
scanf("%d", &elem);
int pos = ListLocate_Sq(L, elem);
if(pos >= 1 && pos <= L.length)
printf("%d\n", pos);
else
printf("NOT FIND!\n");
} else if(operationType == 4) { //输出操作
ListPrint_Sq(L);
}
operationNumber--;
}
return 0;
}
Status ListInsert_Sq(SqList &L, int pos, ElemType e)
{
if(pos<1||pos>L.length+1) return ERROR;
int i;
for(i=L.length+1;i>=pos+1;i--)
L.elem[i]=L.elem[i-1];
L.length++;
L.elem[pos]=e;
return OK;
}
Status ListDelete_Sq(SqList &L, int pos, ElemType &e)
{
int i;
e = L.elem[pos];
if(pos<1||pos>L.length) return ERROR;
for(i=pos;i<=L.length-1;i++)
L.elem[i]=L.elem[i+1];
L.elem[L.length]=0;
L.length--;
return OK;
}
int ListLocate_Sq(SqList L, ElemType e)
{
int pos;
for(pos=1;pos<=L.length;pos++)
{
if(L.elem[pos]==e) return pos;
}
return 0;
}
void ListPrint_Sq(SqList L)
{
int i;
//printf("%d\n",L.length);
for(i=1;i<=L.length;i++)
printf("%d%c",L.elem[i],i==L.length?'\n':' ');
}