int (* (*f)(int, int))(int)表示什么含义?
rt..

[解决办法]
int f1(int){return 0;}
int (* f2 (int, int))(int)//f2是函数名,返回函数指针int (* )(int)
{return f1;}
void main()
{
int (* (*f)(int, int))(int)=f2;//f是个函数指针,可以指向f2那样的函数.
}

[解决办法]
a function pointer
it points to a function that takes two arguments and return another function pointer that is
"int (*)(int)"