数组是一种特殊的指针,和指针一样,可以直接对数组元素进行遍历
#include<stdio.h>
int main(void)
{
int cisco[20], * p=NULL, i=0;
p = cisco;
for (; i < 20; i++)
{
cisco[i] = i + 1;
}
for (i = 0; i < 20; i++)
{
printf("%d\n", *(cisco+i));//地址法遍历数组
}
printf("___________\n");
for (i = 0; i < 20; i++)
{
printf("%d\n", *(p + i));//指针法遍历数组
}
}