int a[3]={1,2,3};
int *p=a;
printf("*p++=%d\n",*p++);//*p++=1
printf("*p=%d\n",*p);//*p=2
考察优先级和指针++

int a[3]={1,2,3};
int *p=a;
printf("*p++=%d\n",*p++);//*p++=1
printf("*p=%d\n",*p);//*p=2
考察优先级和指针++