程序代码：

#include <stdio.h>
#include <stdlib.h>
#define LIST_INIT_SIZE 100
#define LISTINCREMENT 10
#define TURE 1
#define FALSE 0
#define OK 1
#define ERROR 0
#define INFEASIBLE -1
#define OVERFLOW -2
typedef struct
{
    int *elem;
    int length;
    int listsize;
}SqList;
void InitList(SqList L)
{
    L.elem=(int *)malloc(LIST_INIT_SIZE*sizeof(int));
    if(!L.elem)exit(OVERFLOW);
    L.length=0;
    L.listsize=LIST_INIT_SIZE;
    int i;
    for(i=0;i<10;i++)
    { 
        int el[20];
        scanf("%d",&el[i]);
        L.elem[i]->date=el[i];
        L.length++;
   
    }
}
void ListInsert(&L,int i,int b){
    scanf("%d%d",&i,&b);
    if(i<1||i>L.length+1)return ERROR;
    if(L.length>=L.listsize){
    int newbase;
    newbase=(int *)realloc(L.elem,(L.listsize+LISTINCREMENT)*sizeof(int));
    if(!newbase)exit(0);
    L.elem=newbase;
    L.listsize+=LISTINCREMENT;}
    int *p,*q;
    q=&(L.elem[i-1]);
    for(p=&L.elem[L.length-1];p>=q;--p)
    {
    *(p+1)=*p;
    *q=b;
    ++L.length;
    return OK;
    }
}
int main()
{   int a;
    printf("输入十个整数\n");
    InitList(SqList L);
    printf("输入要插入的位置和元素\n");
    ListInsert(SqList L,int i,int a);
    getch();
  
}