c函数赋值

#include <iostream>
using namespace std;

void mf()
{
	static i=0;
	cout<<i++;
}
void (*   set_function(  void (*f)() )      )()
{
	f();
	(*f)();
	return f;//分开看，就不晕了
}
void set_function22( void (*f)() )
{
	f();
	(*f)();
    
}

int main(int argc, char const *argv[])
{
	
	typedef void (*fun)();
	fun xiaoff=set_function(mf);
	xiaoff();
	(*xiaoff)();

	void (*fun22)()=set_function(xiaoff);
	fun22();
	(*fun22)();

	set_function22(fun22);
	return 0;
}

c函数赋值

原文：http://blog.csdn.net/h1023417614/article/details/46120993