一维数组基本访问

#include<stdio.h>

#include<string.h>

#include<math.h>

#include<stddef.h>

int main()

{

int arr[10] = {0};

int i = 0;

int sz = sizeof(arr) / sizeof (arr[0]);

arr[4] = 5;

printf("%d\n",sizeof(arr));

printf("%d\n",sizeof(arr[0]));

printf("-----------------------------------\n");

for (i = 0; i < sz; i++)

{

 printf ("%d ",arr[i]);

}

return 0;

}