#include<stdio.h>

#include<stdlib.h>

#include<Windows.h>

void main()

{

    int a[] = {,,,,,,,,,};

    for (int *p = a; p <= a + ; p++)

    {

        printf("值是%d,地址是%p\n",*p,p);

    }

    getchar();

}

void main()

{

    int a[] = { , , , , , , , , ,  };

    time_t st;

    srand((unsigned int)time(&st));

    //利用指针替换数组a

    int *p = a;

    for (int i = ; i < ; i++)

    {

        *p = rand()%;//指针当前位置的元素改为以时间为种子生成的随机数

        p++;//指针向前推进，遍历到数组的下一个元素

    }

    for (int *p = a; p < a + ;p++)

    {

        printf("当前元素是%d,地址是：%p\n",*p,p);

    }

    system("pause");

}

void main()

{

    time_t ts;//声明了一个时间

    int a[] = {,,,,,,,,,};

    srand((unsigned int)time(&ts));//以时间为种子生成随机数，如果省略此行代码，则下一行代码生成的总是一个数

    printf("此刻，生成的随机数是%d\n", rand() % );//生成0-99----对100取余，肯定数字小于100

    int i = ;

    int num[];

    for (int *p = num; p < num + ;p++)

    {

        num[i] = rand() % ;

        i++;

    }

    int *q = num;//这里用到了num是数组首元素地址的特性q+i=&num[i]  *(q+i)=num[i]

    for (int i = ; i < ; i++)

    {

        printf("q[i]=%d, *(q+i)=%d\n",q[i],*(q+i));

    }

    getchar();

}

#include<stdio.h>

#include<stdlib.h>

#include<time.h>

void main()

{

    time_t st;

    srand((unsigned int)time(&st));

    int crazyarray[];

    for (int i = ; i < ; i++)

    {

        crazyarray[i] = rand() % ;

    }

    int *p = crazyarray;

    int max = *p;

    int index = ;

    for (int *q = crazyarray; q < crazyarray + ; q++)

    {

        printf("%d\n", *q);

        if (*q>max)

        {

            max = *q;

            index= q - p;

        }

    }

    printf("最大值是%d,下标是%d\n",max,index);

    getchar();

}