#include<stdio.h>
#define Max 50
//在数组的指定位置插入1个数并输出
int main()
{
    void DeleteList();
    void InsetList (int*H,int L );
    int List[Max] = {1,2,5,4,8,7,6,7,5,4,2,5};
    int i, Num, F=1 ,Len;
    int *Head,*End;
    Head=End=List;
    if (*End )
        for(i=1; i<Max; i++)
        {
            if(*(List+i))
            {
                End = List+i;
                Len = i+1;
            }
            else
                break;
        }
    else Len=0;
    printf( "输出线性表：\n" );
       for ( i=0; i<Len; i++ )
        printf("%d ",List[i]);
    printf("\n");
       printf("   1 插入1个数 \n");
    printf("   2 删除1个数 \n");
    while(F)
    {
        if (scanf("%d",&Num)==1)
        {
            if (Num ==1 || Num==2)
            {
                switch (Num)
                {
                case 1: InsetList(Head,Len);break;
                case 2:  printf("YES");break;//DeleteList();break;
                }
                F=0;
            }
            else
                printf ("重新输入:\n"); F=1;   fflush(stdin);
        }
        else
        {
            printf ("重新输入:\n"); F=1;   fflush(stdin);
        }
    }
    getchar();
    getchar();
    return 0;
}





void InsetList ( int *H, int L )
{
    int i;
    int Num;
    int Place;
    printf("%d\n",H);
    if (L == Max)
        printf("顺序表已满！");
    else
    {
        for ( i=0; i<L; i++ )
            printf("%d ",*(H+i));
        printf("\n");
        printf ("输入要插入的数：\n");
        scanf ("%d",&Num);
        printf ("输入要插入的位置：\n");
        scanf ("%d",&Place);
        if (Place>L)
            printf ("错误！");
        else
        {
            for(i=L;i>=Place;i--)
            {
                *(H+i)=*(H+i-1);
            }
            *(H+Place-1)=Num;
            printf("%d\n",H);
            for(i=0;i<L+i;i++)
            {
                printf("%d,",*(H+i));
            }
        }
            

    }
}

#include<stdio.h>
#define Max 50
//在数组的指定位置插入1个数并输出
int main()
{
    void DeleteList();
    void InsetList (int*H,int L );
    int List[Max] = {1,2,5,4,8,7,6,7,5,4,2,5};
    int i, Num, F=1 ,Len;
    int *Head,*End;
    Head=End=List;
    if (*End )
        for(i=1; i<Max; i++)
        {
            if(*(List+i))
            {
                End = List+i;
                Len = i+1;
            }
            else
                break;
        }
    else Len=0;
    printf( "输出线性表：\n" );
       for ( i=0; i<Len; i++ )
        printf("%d ",List[i]);
    printf("\n");
       printf("   1 插入1个数 \n");
    printf("   2 删除1个数 \n");
    while(F)
    {
        if (scanf("%d",&Num)==1)
        {
            if (Num ==1 || Num==2)
            {
                switch (Num)
                {
                case 1: InsetList(Head,Len);break;
                case 2:  printf("YES");break;//DeleteList();break;
                }
                F=0;
            }
            else
                printf ("重新输入:\n"); F=1;   fflush(stdin);
        }
        else
        {
            printf ("重新输入:\n"); F=1;   fflush(stdin);
        }
    }
    getchar();
    getchar();
    return 0;
}





void InsetList ( int *H, int L )
{
    int i;
    int Num;
    int Place;
    printf("%d\n",H);
    if (L == Max)
        printf("顺序表已满！");
    else
    {
        for ( i=0; i<L; i++ )
            printf("%d ",*(H+i));
        printf("\n");
        printf ("输入要插入的数：\n");
        scanf ("%d",&Num);
        printf ("输入要插入的位置：\n");
        scanf ("%d",&Place);
        if (Place>L)
            printf ("错误！");
        else
        {
            for(i=L;i>=Place;i--)
            {
                *(H+i)=*(H+i-1);
            }
            *(H+Place-1)=Num;
            printf("%d\n",H);
            for(i=0;i<L+1;i++)     // 是不是打错了啊！把i变为1就ok 了啊！！！
            {
                printf("%d,",*(H+i));
            }
        }
            

    }
}