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| #include<stdio.h>
int main()
{
int score[] = {90,95,89};
// 常规操作
printf("=================常规操作=================\n");
for (int i = 0; i < 3; ++i)
{
printf("score[%d]=%d,address=%p\n",i,score[i],&score[i]);
}
// 数组名指向数组的首地址，因此，也可看成是指针
printf("=================数组当指针操作================\n");
for (int i = 0; i < 3; ++i)
{
printf("score[%d]=%d,address=%p\n",i,*(score+i),(score+i));
}
int *p;
p = &score[0];
// 定义指针存放数组首地址
printf("=================指针常规操作=================\n");
for (int i = 0; i < 3; ++i)
{
printf("score[%d]=%d,address=%p\n",i,*(p+i),(p+i));
}
printf("=================把指针当数组=================\n");
for (int i = 0; i < 3; ++i)
{
printf("score[%d]=%d,address=%p\n",i,p[i],&p[i]);
}
return 0;
}
|
