++优先级大于*
int array[2];
array[0]=1;
array[1]=3;
int *p=array;
cout<< (*p)++<<std::endl;
cout<<*p<<std::endl;
cout<<*(++p);
输出为
1
2
3
int array[2];
array[0]=1;
array[1]=3;
int *p=array;
cout<< *p++<<std::endl;
cout<<*p<<std::endl;
输出为
1
3