相关疑难解决方法(0)

为什么你这样欺骗编译器:

const int a = 5;
*((int*)&a)=5;   // VC/armcc does not complain

当上面的"删节"相当于此:

const int *ptr2const = &a;
int *ptr = ptr2const;      // as expected error is raised here
*ptr = 5;