#include <stdio.h>
#include <stdlib.h>

void main()
{
	int arr[] = {1,3,5};
	//一般数组赋值
	int arr1[3];
	for (int i =0; i < 3; i++)
	{
		arr1[i] = arr[i];//这个没什么好说的了
		printf("arr1[i] =%d\n", arr1[i]);
	}
	//指针数组赋值
	int *arr2[3];//指针数组，说明了，指针指向一个数组，和arr类型匹配了
	for (int i =0; i < 3; i++)
	{
		arr2[i] = &arr[i];
		printf("arr2[i] =%d", *(arr2[i]));
		printf("*(arr2 + i) = %d\n", **(arr2 + i));
	}
	
	const int *p;
	int const *p1;
	int (*p3)[3];//数组指针

	p3 = &arr;//数组整体大小空间
	for (int i =0; i<3; i++)
	{
		printf("------p3 =%d\n", **(p3++));//越界
	}
	//printf("&arr =%d------", &arr);
	//printf("arr =%d\n", arr);
	
	p = arr;
	for (int i =0; i<3; i++)
	{
		printf("%d\n",*p++);
	}
	//int *const p2;//指针本身值不能改变，未初始化报错
	int *const p2 = arr;
	//printf("%d\n",*p2);

	/*for (int i=0; i < 3; i++)
	{
		printf("%d\n",*p2++);//p2 不可改变，所以懂了撒
	}*/
	system("pause");