不用电脑猜猜结果是多少
unsigned char tempcc[4]={1,2,3,4};
printf("%d,%d\r\n",2[tempcc],((unsigned char)3)[(int*)tempcc]);
unsigned int tempint[4]={5,6,7,8};
printf("%d,%d\r\n",2[tempint],((unsigned char)3)[(unsigned char*)tempint]);
char buf[512];
if (-1 >= (sizeof(buf) - 16))
{
printf("ppp");
}