看下这题



[解决办法]
f返回类型是:int(*)(double);//函数指针
参数1是float(*)(long);//函数指针
参数2是char*;

b.
int (*pf)(double );
int fun2(long);
char arr[12];

pf = f(fun2,arr);


http://blog.csdn.net/supermegaboy/archive/2009/11/23/4854965.aspx